12 Amazing ZTE Cell Phone Memory Cards For 2024

Mobile Accessories

Are you looking for high-quality memory cards for your Zte cell phone? Look no further! In this article, we will introduce you to 12 amazing Zte cell phone memory cards that are set to revolutionize the way you store and access data on your phone in 2023. These memory cards offer incredible storage capacity, lightning-fast transfer speeds, and unrivaled reliability. Whether you are a gaming enthusiast, a professional photographer, or simply someone who needs ample space for all your files, these Zte cell phone memory cards will meet and exceed your expectations. Get ready to enhance your mobile experience with the best memory cards available!

 

The Micro Center 64GB Class 10 MicroSDXC Flash Memory Card is a versatile storage solution suitable for mobile devices such as phones, tablets, drones, and cameras. This 2-pack includes two 64GB cards and an SD adapter for easy compatibility. With fast read and write speeds, this memory card allows for quick transfer and storage of music, photos, videos, documents, and files. It has a UHS-I Speed Class 1 and Speed Class 10 rating, ensuring even and sustained video recording performance for full HD videos. The card is also durable, with waterproof, shockproof, temperature proof, and X-ray proof features. Its rugged construction makes it suitable for use in dashcams, CCTV systems, surveillance cameras, and security cams. Please note that this card is only compatible with microSDXC supported devices. With a 3-year limited warranty, this Micro Center memory card offers reliable and high-performance storage for your mobile devices.

Key Features

  • 2-Pack micro SDXC Card with 64GB capacity
  • Fast read speed of up to 80MB/s and write speed of up to 15MB/s
  • Rated UHS-I Speed Class 1 and Speed Class 10
  • 3-year limited warranty, waterproof, shockproof, temperature proof, and X-ray proof
  • Compatible with micro SDXC supported devices

Specifications

  • Color: 64GB – 2 pack
  • Dimension: 1.97Lx1.77Wx0.63H
  • Size: 64GB – 2 pack

Pros

  • Fast read and write speeds
  • Durable and rugged construction
  • 3-year limited warranty
  • Suitable for various mobile devices

Cons

  • Not backward compatible with micro SD/micro SDHC host devices

 

The Micro Center 64GB Class 10 MicroSDXC Flash Memory Card with Adapter is a reliable and high-performance storage solution for mobile devices. Its fast read and write speeds allow for quick transfer and storage of various media files. The card’s durability and rugged construction make it suitable for use in different environments and devices. With its 3-year limited warranty, users can have peace of mind knowing their data is protected. However, it is important to note that this card may not be compatible with older microSD/microSDHC host devices. Overall, this Micro Center memory card offers excellent performance and value for mobile device storage needs.

 

The SAMSUNG ELECTRONICS EVO Select 256GB MicroSDXC UHS-I U3 Memory Card is a high-quality storage solution for various devices. With its fast read and write speeds, it is ideal for recording 4K UHD videos and is compatible with smartphones, tablets, cameras, and more. The memory card is also built to last, being waterproof, temperature-proof, X-ray-proof, and magnetic-proof. It comes with a full-size adapter for easy use in cameras and computers. The SAMSUNG ELECTRONICS EVO Select 256GB MicroSDXC UHS-I U3 Memory Card has received excellent customer ratings, with users praising its reliability and performance. Overall, it is a reliable and versatile memory card for all your storage needs.

Key Features

  • Ideal for Recording 4K UHD Video
  • Ultra-Fast Read Write Speeds
  • Built to Last Reliability
  • Extended Compatibility
  • 10 Year Limited Warranty

Specifications

  • Color: White
  • Dimension: 0.59Lx0.04Wx0.43H
  • Size: 1 Count (Pack of 1)

Pros

  • Fast read and write speeds
  • Durable and reliable
  • Includes full-size adapter

Cons

  • Not recommended for dashcams and surveillance cameras
  • Higher price compared to similar cards

 

The SAMSUNG ELECTRONICS EVO Select 256GB MicroSDXC UHS-I U3 Memory Card is a top-notch storage solution for a wide range of devices. Its fast read and write speeds make it perfect for capturing high-quality 4K UHD videos. The card’s durability and reliability are impressive, with features like water, temperature, X-ray, and magnetic resistance. The inclusion of a full-size adapter adds to its versatility, allowing use in various cameras and computers. While it may be slightly pricier than some alternatives, the SAMSUNG ELECTRONICS EVO Select 256GB MicroSDXC UHS-I U3 Memory Card delivers excellent performance and is highly recommended for anyone in need of reliable and high-capacity storage.

 

The SanDisk Ultra 64GB microSDXC UHS-I Card is an ideal choice for premium Android smartphones and tablets. With up to 80 MB/s transfer speed and Class 10 capability for Full HD video recording and playback, it offers exceptional performance. The card is also waterproof, temperature-proof, shockproof, X-ray proof, and magnet proof, ensuring durability in various conditions. The Memory Zone app allows for auto-management of media and memory to optimize phone performance. It comes with an SD adapter for use in cameras as well. The SanDisk Ultra 64GB microSDXC UHS-I Card provides reliable and ample storage for your devices.

Key Features

  • Ideal for premium Android based smartphones and tablets
  • Up to 80 MB/s transfer speed
  • Class 10 for Full HD video recording and playback
  • Waterproof, temperature proof, shockproof, X-ray proof, and magnet proof
  • Memory Zone app for peak phone performance
  • Comes with SD adapter for use in cameras
  • Compatible with SDHC/SDXC and SDHC-I/SDXC-I devices

Specifications

  • Color: Grey,Red
  • Dimension: 0.04Lx0.59Wx0.43H
  • Size: 64GB

Pros

  • High transfer speed for smooth performance
  • Durable and reliable in various conditions
  • Ample storage capacity
  • Includes SD adapter for camera use
  • Compatible with a range of devices

Cons

  • No specific cons mentioned in reviews

 

The SanDisk Ultra 64GB microSDXC UHS-I Card is a highly recommended choice for anyone seeking reliable, high-performance storage for their smartphones and tablets. With its impressive transfer speed, Class 10 capability, and comprehensive protection against various hazards, this card ensures smooth and worry-free usage. The included Memory Zone app further enhances the overall experience by optimizing media and memory usage. It offers ample storage space and comes with an SD adapter for added versatility. Overall, the SanDisk Ultra 64GB microSDXC UHS-I Card is an excellent investment for users who value performance, durability, and convenience.

 

The SanDisk 128GB Ultra microSDXC UHS-I Memory Card is an ideal choice for Android smartphones and tablets, as well as MIL cameras. With its 128GB capacity, it offers ample storage space for hours of Full HD video. The card is designed with up to 120MB/s transfer speeds, allowing you to move up to 1000 photos in just a minute. It also features A1-rated performance, enabling faster app loading. The card is compatible with various devices and comes with an adapter for added convenience. With positive reviews praising its speed, reliability, and value for money, the SanDisk 128GB Ultra microSDXC UHS-I Memory Card is a great choice for anyone in need of additional storage.

Key Features

  • Ideal for Android smartphones and tablets, and MIL cameras
  • Up to 128GB storage capacity for Full HD videos
  • Up to 120MB/s transfer speeds for quick data movement
  • A1-rated performance for faster app loading
  • Includes adapter for compatibility with different devices

Specifications

  • Color: Black
  • Dimension: 0.04Lx0.59Wx0.43H
  • Size: 128GB

Pros

  • Ample storage capacity
  • Fast transfer speeds
  • A1-rated performance for app loading
  • Includes adapter for compatibility

Cons

  • Adapter may be too large for some devices
  • May not be suitable for photography

 

The SanDisk 128GB Ultra microSDXC UHS-I Memory Card offers a reliable and speedy solution for expanding storage on Android devices and MIL cameras. With its generous capacity, fast transfer speeds, and A1-rated performance, it proves to be a valuable tool for storing and accessing data efficiently. The included adapter adds versatility, allowing the card to be used with various devices. While some users may experience compatibility issues with the adapter, the overall positive feedback highlights the product’s reliability and value for money. Whether you’re a videographer in need of extra storage or a smartphone user looking to expand capacity, this SanDisk memory card is a practical and reliable choice.

 

The SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter is the ideal storage solution for Android smartphones and tablets. With up to 256GB of storage, you can store even more hours of Full HD video. The card offers transfer speeds of up to 150MB/s, allowing you to move up to 1000 photos per minute. It also features A1-rated performance for faster app loading. The Class 10 rating makes it suitable for Full HD video recording and playback. With its black color and compact dimensions of 0.04Lx0.59Wx0.43H, this memory card is both stylish and portable.

Key Features

  • Ideal storage for Android smartphones and tablets
  • Up to 256GB of storage for more hours of Full HD video
  • Transfer speeds of up to 150MB/s for quick file transfers
  • A1-rated performance for faster app loading
  • Class 10 rating for Full HD video recording and playback

Specifications

  • Color: Black
  • Dimension: 0.04Lx0.59Wx0.43H
  • Size: 256GB

Pros

  • High storage capacity
  • Fast transfer speeds
  • A1-rated performance for app loading
  • Suitable for Full HD video recording and playback

Cons

  • Not intended for storing movies or larger files
  • May require reformatting for certain devices

 

The SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter provides ample storage space, fast transfer speeds, and reliable performance for Android devices. The A1-rated performance ensures smooth app loading, while the Class 10 rating allows for Full HD video recording and playback. The compact design and included adapter make it convenient for use with various devices. Although it may not be suitable for storing movies or larger files without reformatting, it offers great value for its price. Whether you need extra storage for photos, videos, or apps, this memory card is a reliable choice.

 

The SanDisk 512GB 512G microSDXC is a high-speed memory card designed for mobile phones and other devices. It offers up to 160MB/s read speeds, making it perfect for transferring high-resolution images and 4K UHD videos quickly. With UHS Speed Class 3 and Video Speed Class 30 ratings, it is fully capable of handling 4K UHD and Full HD content. The A2 rating ensures faster loading and in-app performance. The card has up to 90MB/s write speeds, ideal for fast shooting. It comes in a sleek black color and compact dimensions. Some of its key features include faster loading and in-app performance, UHD and Full HD readiness, and high-speed transfers. Customers have rated it 4.7 out of 5, praising its speed and reliability.

Key Features

  • Up to 160MB/s read speeds
  • 4K UHD and Full HD-ready
  • Rated A2 for faster loading and in-app performance
  • Up to 90MB/s write speeds
  • Does not include adapter

Specifications

  • Color: Black
  • Dimension: 0.04Lx0.59Wx0.43H

Pros

  • High read and write speeds
  • Compact and durable design
  • Reliable and trustworthy brand

Cons

  • Expensive compared to other brands
  • May not be as fast as expected

 

The SanDisk 512GB microSDXC Memory Card is a top-notch product that offers excellent performance and unbeatable value for the price. With its high read and write speeds, it allows for fast transfers of high-res images and 4K UHD videos. The card is reliable and durable, making it a great choice for mobile phone users. However, it is on the expensive side when compared to other brands, and some users may find it slightly slower than expected. Overall, it is an excellent storage solution for those in need of a high-speed and high-capacity microSD card.

 

The Micro SD Card 512GB is a high-performance memory card that offers stable and reliable performance, making it perfect for recording full HD videos without any dropped frames. It is made from high-quality chips and is built to be durable, with waterproof, shock-proof, temperature-proof, magnet-proof, and x-ray proof features. With high-speed read and write capabilities, this memory card ensures fast data transfer and efficient performance. It is compatible with a wide range of devices, including smartphones, cameras, tablets, dash cams, and more. The card has a massive storage capacity of 512GB, allowing you to store hours of Full HD video. Overall, it is a reliable and convenient memory card for all your storage needs.

Key Features

  • Stable performance for recording full HD videos
  • Durable and resistant to various conditions
  • High-speed data transfer
  • Wide compatibility with various devices
  • Massive storage capacity of 512GB

Specifications

  • Color: LT-512GB
  • Dimension: 2.36Lx1.57Wx0.39H

Pros

  • Reliable performance for recording clear videos
  • Durable construction for protection against various factors
  • Fast data transfer for efficient usage
  • Compatible with a wide range of devices
  • Large storage capacity for ample data storage

Cons

  • Some users experienced formatting issues
  • Suspicion of counterfeit product by a few users
  • One user received an open package and incorrect size

 

The Micro SD Card 512GB offers a reliable and efficient storage solution for various devices. Its stable performance ensures that you can record clear and uninterrupted Full HD videos, while its durable construction protects your data in extreme conditions. The high-speed data transfer capability allows for quick file transfers and smooth usage. The wide compatibility ensures that you can use this memory card with numerous devices, making it versatile. With a massive storage capacity of 512GB, you can store a large amount of data, including hours of video footage. However, a few users reported issues like formatting problems and suspicions of counterfeit products. Overall, this memory card is a good option for those seeking ample storage and dependable performance.

 

The SanDisk Ultra 256GB Micro SD Memory Card is a versatile storage solution for LG phones. With a high capacity of 256GB, it allows for easy expansion of storage space. The bundle includes a card reader that supports various card types for quick and convenient data transfer. The memory card is compatible with LG phones such as LG K51, LG Q70, LG Q7+, and LG Stylo 5+, among others. It offers fast read speeds of up to 100mb/s and is rated A1 for app performance. The card is also shockproof, temperature-proof, waterproof, and X-ray-proof, ensuring durability and reliability. It is an ideal choice for Android smartphones and tablets seeking additional storage.

Key Features

  • 256GB San Disk micro SD card
  • Includes Everything But Stromboli Multi-Slot Card Reader
  • Compatible with LG phones with micro SDHC or micro SDXC port
  • Fast read speeds, rated A1 for app performance
  • Shockproof, temperature-proof, waterproof, and X-ray-proof

Specifications

  • Color: 256GB Class 10

Pros

  • Large storage capacity of 256GB
  • Includes multi-slot card reader for easy transfer
  • Fast read speeds for quick access to data
  • Durable and reliable design

Cons

  • Compatibility with specific LG phone models
  • Mixed reviews regarding compatibility with different phones

 

The SanDisk Ultra 256GB Micro SD Memory Card is a reliable option for expanding the storage of LG phones. With a large capacity, fast read speeds, and durable design, it offers convenience and performance. However, it is important to check the compatibility with specific LG phone models before purchasing. Overall, it is a valuable accessory for Android users seeking additional storage space.

 

The SanDisk 32GB MicroSDHC Memory Card offers seamless speed and performance with microSDHC-compatible devices. Its compact design makes it a reliable storage solution for digital photos, videos, and more. With a customer rating of 4.6/5, this memory card proves to be a popular choice among users. Its key features include compatibility with microSDHC devices, reliable digital storage, and fair price for a set. The specifications include a black color, dimensions of 2.00Lx1.50Wx0.30H, and a size of 16GB. The pros of this memory card include its reliability, compactness, and compatibility with Windows Phones. On the downside, some customers received the wrong product in their order. Overall, the SanDisk 32GB MicroSDHC Memory Card is a reliable storage solution for mobile devices.

Key Features

  • Seamless speed and performance with micro SDHC – compatible devices

Specifications

  • Color: Black
  • Dimension: 2.00Lx1.50Wx0.30H
  • Size: 16GB

Pros

  • Reliable digital storage
  • Compact design
  • Compatible with Windows Phones

Cons

  • Some customers received the wrong product

 

The SanDisk 32GB MicroSDHC Memory Card is a reliable and compact storage solution for digital files. With its seamless speed and performance, it offers a convenient way to store and transfer data. The compatibility with microSDHC devices and Windows Phones makes it a versatile option for a wide range of users. While there have been some issues with incorrect orders, the overall positive customer rating and fair price make this memory card a good investment. Whether you need additional storage for your smartphone, tablet, or camera, the SanDisk 32GB MicroSDHC Memory Card is worth considering.

 

The SAMSUNG EVO Select Micro SD-Memory-Card is a high-speed, high-capacity storage solution for Android smartphones, tablets, and Nintendo Switch. With superfast transfer speeds of up to 130MB/s, it allows for seamless and reliable data transfers. The card’s U3, A2, V30, and UHS-I Interface ensure smooth performance, even with 4K video. It comes in various capacities ranging from 64GB to 512GB, allowing you to choose the perfect fit for your storage needs. The EVO Select Plus provides reliable storage and is backed by a 10-year limited warranty. With its durable design and full-size SD adapter, this Samsung micro SD card is a top-tier option for expanding your device’s storage.

Key Features

  • Store tons of media with top-notch speed
  • Fast and smooth performance for games and 4K video
  • Choose from 64GB, 128GB, 256GB, or 512GB capacity
  • Reliable storage with water, temperature, X-ray, magnet, drop, and wear protection
  • Flash memory brand with in-house production

Specifications

  • Color: Blue
  • Dimension: 0.59Lx0.43Wx0.03H
  • Size: 256GB

Pros

  • High-speed transfer of data and 4K video
  • Choice of multiple storage capacities
  • Reliable and durable design
  • Comes with a full-size SD adapter

Cons

  • Price may be high compared to other options

 

The SAMSUNG EVO Select Micro SD-Memory-Card is a top-tier storage solution for Android devices and the Nintendo Switch. Its high-speed performance, multiple capacity options, and durability make it an excellent choice for expanding your device’s storage. The reliable storage and 10-year limited warranty provide peace of mind, while the full-size SD adapter offers convenience for transferring and backing up data. Although the price may be higher compared to other options, the quality and performance of this Samsung micro SD card justify the cost. If you’re in need of expanded storage for your device, the SAMSUNG EVO Select is a solid investment.

 

The SD Card Reader for iPhone/ipad/Android/Mac/Computer/Camera is a versatile device that allows easy file transfer between different devices. With its 4 in-1 design, it supports USB, USB-C, micro USB, SD card, and micro SD card interfaces, making it compatible with various devices. The addition of a charging port enables simultaneous charging and data transfer, eliminating worries about power shortage. The reader also provides real-time file sharing and intelligent data management capabilities, saving time and effort. Its small and portable design, including a keychain attachment, ensures easy carrying and prevents loss. The reader is available in black, has dimensions of 2.30Lx1.50Wx0.40H, and supports a maximum memory card capacity of 512GB. Please note that SD and micro SD cards are not included in the package.

Key Features

  • 4 in-1 SD Card Reader
  • With Charging Port
  • Real-Time Sharing and Data Management
  • Compatibility
  • Small and Portable

Specifications

  • Color: Black
  • Dimension: 2.30Lx1.50Wx0.40H

Pros

  • Easy file transfer between different devices
  • Allows charging while transferring data
  • Intelligent file viewing and management functions
  • Compatible with various devices
  • Slim, sleek, and portable design

Cons

  • SD/Micro SD cards not included
  • Not entirely plug and play for cell phones
  • Initial setup and usage may require guidance

 

The SD Card Reader for iPhone/ipad/Android/Mac/Computer/Camera is a convenient and versatile tool that simplifies file transfer and data management between different devices. Its compact design, compatibility with multiple interfaces, and the added charging port make it a useful accessory for users on the go. It offers real-time sharing, intelligent file viewing, and management functions to enhance productivity. However, users should keep in mind that SD and micro SD cards are not included, and initial setup and usage may require some guidance. Overall, the SD Card Reader offers great value and ease of use, making it a recommended choice for those in need of efficient data transfer and management solutions.

 

The SanDisk Ultra 128GB Micro SD Memory Card is a reliable and high-performance storage solution for LG K51, LG Q70, LG Q7+, LG Stylo 5+ Cell Phone and various other LG Phones. With read speeds of up to 100mb/s and rated A1 for app performance, this microSD card provides optimal speed and performance. It is also shockproof, temperature-proof, waterproof, and X-ray-proof, ensuring that your data is safe in any situation. The bundle includes a microSD card reader that has SD, Micro SD (TF), M2, and MS slots, making it easy to transfer your files. Compatible with Android-based smartphones and tablets, this microSD card is ideal for expanding your storage capacity.

Key Features

  • Bundle includes 128GB San Disk micro SD card and Everything But Stromboli Multi-Slot Card Reader
  • Compatible with various LG Phones with micro SDHC or micro SDXC port
  • Read speeds up to 100mb/s for fast performance
  • Rated A1 for app performance, UHS Speed Class U1, and Speed Class 10
  • Shockproof, temperature-proof, waterproof, and X-ray-proof
  • Ideal for expanding storage on Android-based smartphones and tablets

Specifications

  • Color: 128GB Class 10

Pros

  • High storage capacity of 128GB
  • Fast read speeds for optimal performance
  • Durable and reliable design
  • Comes with a micro SD card reader for easy transfer

Cons

  • No instructions included
  • Compatibility may vary, check device manual for exact compatibility

 

The SanDisk Ultra 128GB Micro SD Memory Card is an excellent choice for LG Phone users looking to expand their storage capacity. With fast read speeds, high reliability, and a durable design, this microSD card provides a seamless experience for storing and accessing files. The bundle with the microSD card reader adds convenience to the package, allowing for easy file transfer between devices. While the lack of instructions and possible compatibility issues can be minor drawbacks, the overall performance and value of the product outweigh these concerns. Whether you need more space for apps, videos, photos, or other files, this microSD card is a reliable solution that offers great value for the price.

 

ZTE Cell Phone Memory Cards: Buyer’s Guide

Whether you want to expand your ZTE cell phone’s storage capacity or ensure a safe backup for your precious data, a memory card is an essential accessory. With a wide variety of options available in the market, choosing the right memory card can be overwhelming. But fear not! We are here to help. In this buyer’s guide, we will walk you through everything you need to know about ZTE cell phone memory cards. So, let’s dive right in!

Types of Memory Cards:

When it comes to ZTE cell phones, there are primarily four types of memory cards you can consider. Each type has its pros and cons, so it’s important to make an informed decision based on your specific needs:

  1. SD (Secure Digital) Cards: These are the most common type of memory cards and are widely compatible with ZTE cell phones. They come in various capacities and offer reliable storage options for music, photos, videos, and documents.
  2. MicroSD Cards: Similar to SD cards, microSD cards are smaller in size and specifically designed for use in mobile devices like ZTE cell phones. They are available in different storage capacities and are often the go-to option when it comes to expanding your phone’s memory.
  3. SDHC (Secure Digital High Capacity) Cards: SDHC cards are an enhanced version of SD cards and offer larger storage capacities compared to their SD counterparts. They are suitable for users who require ample space to store a large number of files on their ZTE cell phone.
  4. SDXC (Secure Digital eXtended Capacity) Cards: If you need even more storage capacity, SDXC cards are the way to go. These cards can have massive storage capacities and are perfect for users who frequently store high-resolution photos, 4K videos, or large software applications on their ZTE cell phones.

Factors to Consider:

When choosing a memory card for your ZTE cell phone, keep the following factors in mind to make the right choice:

  • Storage Capacity: Determine how much storage you require based on your usage. Do you mostly store photos and music or need additional space for videos and large applications? Consider your needs and choose a suitable capacity accordingly.
  • Speed Class: Memory cards come with different speed classes indicated by a number inside a U-shaped symbol. This denotes the minimum write speed of the card. If you frequently save or transfer large files, opt for higher speed classes to ensure faster performance.
  • Compatibility: Ensure that the memory card you choose is compatible with your ZTE cell phone. Check the phone’s specifications or consult with the manufacturer to find out which type and capacity are recommended for optimal performance.
  • Brand and Reliability: Stick to reputable brands when purchasing memory cards to ensure quality and reliability. Well-known brands generally offer better performance and reliability, reducing the chances of data loss or card failure.
  • Budget: Consider your budget and choose a memory card that fits within your price range. While it’s important to get a good deal, don’t compromise on quality to save a few bucks. Remember, your valuable data is at stake!

 

FAQs:

Q: Do I need a memory card for my ZTE cell phone?
A: While ZTE cell phones often come with decent built-in storage, a memory card offers the flexibility to expand storage and keep your data safe. It’s especially useful if you frequently take photos, record videos, or store large files.

Q: Can I use any memory card with my ZTE cell phone?
A: ZTE cell phones generally support SD, microSD, SDHC, and SDXC cards. However, it’s essential to check your phone’s specifications to ensure compatibility with the specific type and capacity of the memory card.

Q: How do I insert a memory card into my ZTE cell phone?
A: Usually, you can find a dedicated slot for memory card insertion on the side or back of your ZTE cell phone. Refer to your phone’s user manual for detailed instructions on how to insert the memory card properly.

Q: Can I use a memory card from another phone with my ZTE device?
A: In most cases, memory cards are easily transferable between different smartphones, including ZTE devices. However, make sure the card is formatted correctly to work with your ZTE cell phone and be prepared to lose any existing data on the card during the formatting process.

Q: How do I format a memory card for my ZTE cell phone?
A: To format a memory card on your ZTE cell phone, go to the phone’s settings, locate the storage or memory settings, select the memory card, and choose the format option. This will erase all data on the card, so make sure to back up any important files before proceeding.