LG G3: 20 Helpful Tips And Tricks

Mobile Phone
Source: Newatlas.com

The LG G3 is a feature-packed mobile phone that offers a premium user experience. With its advanced specifications and innovative features, it’s no wonder that the LG G3 has become a popular choice for smartphone users. If you’re a proud owner of an LG G3 or considering getting one, you’re in for a treat. In this article, we’ll share 20 helpful tips and tricks to help you make the most out of your LG G3. From navigating the UI to optimizing battery life, we’ve got you covered. So, let’s dive in and discover how you can take full advantage of the amazing capabilities of the LG G3.

Inside This Article

  1. Display and Customization
  2. Camera and Photography
  3. Battery and Performance Optimization – Optimizing Battery Life with Power Saving Mode – Managing Apps and Processes with Task Manager – Removing Bloatware and Unnecessary Apps – Clearing Cache and Junk Files
  4. Connectivity and Networking
  5. Miscellaneous Tips and Tricks
  6. Additional Features and Hidden Options
  7. Conclusion
  8. FAQs

Display and Customization

One of the great things about the LG G3 is its flexibility for display and customization. With its stunning quad HD display, you can enjoy amazing visuals and make the most out of your smartphone experience. Here are some helpful tips and tricks to help you adjust the screen resolution, personalize the home screen layout, change font and icon sizes, and utilize the smart bulletin feature:

Adjusting Screen Resolution

The LG G3 allows you to adjust the screen resolution according to your preference. By default, the resolution is set to quad HD, but if you want to conserve battery life or prefer a lower resolution, you can easily change it. Go to Settings > Display > Screen resolution and select the option that suits your needs.

Personalizing Home Screen Layout

With the LG G3, you have the freedom to personalize your home screen layout to make it unique and organized. Long-press on the home screen to access the menu and select “Home screen settings.” From there, you can choose the grid size, add or remove app icons, and arrange your widgets and shortcuts.

Changing Font and Icon Sizes

If you find the default font and icon sizes on your LG G3 too small or too large, you can easily change them. Navigate to Settings > Display > Font size and select the desired size. To change the icon size, go to Settings > Display > Home screen > Icon size and adjust it accordingly.

Using Smart Bulletin Feature

The LG G3 comes with a smart bulletin feature that allows you to access important information and widgets on your home screen. Swipe right on the home screen to access the smart bulletin. You can customize it by adding or removing cards such as weather, calendar, and music player to keep you updated with the information you need.

By adjusting the screen resolution, personalizing the home screen layout, changing font and icon sizes, and utilizing the smart bulletin feature, you can truly make your LG G3 tailored to your preferences and needs. Explore these customization options and enjoy a personalized and visually appealing smartphone experience.

Camera and Photography

When it comes to capturing stunning photos with your LG G3, you have a range of impressive features at your fingertips. Let’s explore some helpful tips and tricks to get the most out of your device’s camera capabilities.

Using Manual Mode for Better Control

One of the standout features of the LG G3 is its manual mode, which allows you to have complete control over the camera settings. By accessing this mode, you can adjust the ISO, white balance, shutter speed, and focus manually. This level of control allows you to experiment and capture photos precisely the way you envision them.

Utilizing HDR Mode for High-Quality Photos

High Dynamic Range (HDR) mode is a fantastic tool for capturing photos with a wide range of colors and details. When enabled, the LG G3 blends different exposures of the same scene to create a well-balanced image. This feature is particularly useful in challenging lighting conditions, such as backlight or high contrast situations.

Capturing Panoramic Shots

To capture breathtaking panoramic shots with your LG G3, simply swipe to the left in the camera app and select the panoramic mode. Then, follow the on-screen instructions to start capturing the scene. Slowly pan your device from left to right or vice versa, and the camera will automatically stitch the images together to create a stunning panoramic shot.

Taking Quick Selfies with Gesture Shot

Selfie enthusiasts will appreciate the Gesture Shot feature on the LG G3. It allows you to capture selfies effortlessly by simply raising your hand and making a fist. Once detected, the camera will begin a countdown, giving you enough time to strike the perfect pose. No more awkwardly stretching your fingers to reach the shutter button!

By utilizing these camera and photography features on your LG G3, you can take your mobile photography skills to the next level. From manual mode to HDR and panoramic shots, and even quick selfies with Gesture Shot, your device offers a variety of tools to help you capture stunning photos with ease.

Battery and Performance Optimization – Optimizing Battery Life with Power Saving Mode – Managing Apps and Processes with Task Manager – Removing Bloatware and Unnecessary Apps – Clearing Cache and Junk Files

Battery life and performance are crucial factors to consider when it comes to mobile devices, and the LG G3 offers various features and options to optimize both. Let’s explore some helpful tips and tricks to maximize battery life and ensure smooth performance on your LG G3.

One of the most effective ways to optimize battery life on the LG G3 is by utilizing the Power Saving Mode. This feature adjusts various settings, such as screen brightness, CPU performance, and background data usage, to conserve battery power. You can enable Power Saving Mode by going to Settings > Battery > Power Saving Mode. Remember to customize the settings to suit your needs and find the right balance between battery saving and device performance.

Another aspect of optimizing performance on your LG G3 is effectively managing apps and processes. The Task Manager feature allows you to view and manually close running apps and services that consume unnecessary system resources. To access the Task Manager, simply press and hold the “Home” button or use the “Recent Apps” key and swipe right to close applications individually or tap “Clear All” to close all apps at once.

In addition to managing apps, removing bloatware and unnecessary apps can significantly improve device performance and battery life. Bloatware refers to pre-installed apps on your device that you may not use or need. To remove bloatware or any unwanted apps, go to Settings > Apps and select the desired app to uninstall or disable it. Removing bloatware frees up storage space and reduces background processes, leading to better system performance.

Another important aspect of optimizing performance is clearing cache and junk files regularly. Over time, the cache and junk files accumulated by apps and the system can slow down your LG G3. To clear cache and junk files, go to Settings > Storage > Cached data and tap “OK” to clear the cache. Additionally, you can use third-party cleaner apps to automatically detect and remove unnecessary files, optimizing both storage capacity and device performance.

By following these battery and performance optimization tips, you can ensure that your LG G3 operates at its best capacity while maximizing battery life. Remember to find the right balance between performance and battery saving, and regularly maintain your device by managing apps, clearing cache and junk files, and removing unnecessary apps. With these simple adjustments, you can enjoy a smoother and more efficient experience with your LG G3.

Connectivity and Networking

In today’s interconnected world, having a smartphone that offers seamless connectivity and networking capabilities is crucial. Fortunately, the LG G3 is equipped with a range of features that make multitasking, file transfer, and device customization a breeze. In this section, we will explore how to use the Dual Window feature for multitasking, connect to Wi-Fi Direct for fast file transfer, customize quick settings for easy access, and enable USB debugging for advanced troubleshooting.

Using Dual Window for Multitasking

The Dual Window feature on the LG G3 allows you to multitask effortlessly by running two apps side by side. To activate Dual Window, simply swipe down from the top of the screen with two fingers and tap the Dual Window icon. From the list of compatible apps, select the two you want to use simultaneously. You can then resize the windows and interact with both apps simultaneously. This feature is especially useful when you need to compare information, copy and paste between apps, or simply increase your productivity.

Connecting to Wi-Fi Direct for Fast File Transfer

Wi-Fi Direct is a convenient feature that allows for direct peer-to-peer file transfer between devices. With the LG G3, you can easily connect to other Wi-Fi Direct-enabled devices, such as laptops or other smartphones, without the need for a Wi-Fi network or mobile data. To use Wi-Fi Direct, navigate to the Settings menu, select the Wi-Fi option, and tap the Wi-Fi Direct option. From there, you can search for nearby devices and establish a connection. Once connected, you can quickly transfer files, images, videos, and more, with just a few taps.

Customizing Quick Settings for Easy Access

The LG G3 offers a Quick Settings panel that allows you to quickly toggle important settings such as Wi-Fi, Bluetooth, and screen brightness. To customize the Quick Settings panel, simply swipe down from the top of the screen with two fingers and tap the Edit button. From here, you can rearrange the icons, add or remove shortcuts, and even change the order of the toggles to suit your needs. This feature enables you to access commonly used settings with ease, saving you time and effort.

Enabling USB Debugging for Advanced Troubleshooting

If you’re an advanced user or a developer, enabling USB debugging on your LG G3 can be extremely helpful for troubleshooting and testing purposes. With USB debugging enabled, you can connect your phone to a computer and use various development tools such as Android Studio to debug apps, access advanced system settings, and even sideload custom ROMs. To enable USB debugging, go to the Settings menu, select Developer options, and toggle the USB debugging option on. Keep in mind that this option is typically hidden, so you may need to enable Developer options first by tapping on the “Build number” in the About phone section multiple times.

With the LG G3’s connectivity and networking features, you can multitask seamlessly, transfer files effortlessly, customize your device to your liking, and troubleshoot advanced issues with ease. By taking advantage of these capabilities, you can enhance your user experience and make the most out of your LG G3 smartphone.

Miscellaneous Tips and Tricks

Unlocking your phone is an essential part of using it, but did you know that there are a few tricks you can use to enhance the security and convenience of your LG G3? In this section, we will explore some helpful tips and tricks, such as locking apps with fingerprint recognition, activating knock code for secure and convenient unlocking, using QSlide apps for enhanced productivity, and customizing volume keys for quick actions.

Locking Apps with Fingerprint Recognition

With the LG G3’s built-in fingerprint recognition feature, you can add an extra layer of security to your device by locking individual apps. This allows you to restrict access to sensitive information and ensure that only you can access certain apps on your phone. To set it up, go to Settings > Lock screen > App shortcuts > Enable fingerprint app lock. From there, you can select which apps you want to lock and authenticate with your fingerprint.

Activating Knock Code for Secure and Convenient Unlocking

Another great feature of the LG G3 is the ability to use Knock Code for unlocking your device. This unique feature allows you to unlock your phone by tapping on the screen in a specific pattern. It offers a secure and convenient way to access your device without having to rely on traditional PIN codes or passwords. To activate Knock Code, go to Settings > Lock screen > Select screen lock > Knock Code. Follow the instructions to set up your unique knock pattern.

Using QSlide Apps for Enhanced Productivity

QSlide apps are a fantastic productivity tool that allows you to use multiple apps simultaneously on your LG G3’s screen. You can open up to two QSlide apps at once, which can be handy for multitasking or referencing information from one app while working on another. To use QSlide apps, simply open the app you want to use as a QSlide app and tap on the QSlide button that appears when you swipe down the notification panel. You can customize the size and transparency of the QSlide app windows to suit your preferences.

Customizing Volume Keys for Quick Actions

The volume keys on your LG G3 not only control the volume of your phone but can also be customized to perform quick actions. This can save you time and make your user experience more efficient. To customize the volume keys, go to Settings > Shortcut keys > Volume key shortcut. From there, you can assign different actions to the volume up and volume down keys, such as launching the camera, opening an app, or taking a screenshot. Experiment with different settings to find the configuration that works best for you.

By utilizing these miscellaneous tips and tricks, you can unlock the full potential of your LG G3 and make your user experience more secure and convenient. Whether it’s locking apps with fingerprint recognition, activating Knock Code for easy unlocking, using QSlide apps for enhanced productivity, or customizing volume keys for quick actions, these features are designed to enhance your daily smartphone usage. Explore these options and discover how they can streamline your mobile experience.

Additional Features and Hidden Options

Aside from its outstanding display, camera capabilities, and battery optimization, the LG G3 also offers a range of additional features and hidden options that can enhance your experience with the device. In this section, we will explore some of these hidden gems and how they can benefit you.

Exploring Hidden Developer Options

Did you know that the LG G3 has a hidden menu that gives you access to developer options? By enabling developer mode, you can unlock a whole new level of customization and control over your device. To access the hidden developer options, go to Settings > About phone > Software info. Tap on the “Build number” multiple times until a message pops up saying “You are now a developer.” Now, you can go back to the main settings menu and find the new option of “Developer options.” From here, you can enable USB debugging, tweak animation settings, and more.

Using Smart Cleaning for Device Maintenance

Keeping your device clean and optimized is essential for its smooth performance. Luckily, LG G3 offers a built-in feature called Smart Cleaning that helps you identify and remove unnecessary files, data, and apps. To access this feature, go to Settings > Smart Cleaning. Here, you can clean up junk files, clear app caches, and remove unused apps to free up storage space and improve the overall performance of your LG G3.

Unlocking Hidden Features with Hidden Menu

LG G3 has a secret hidden menu that allows you to access additional features and options that are not readily available through the regular settings. To access the hidden menu, open the Phone app and dial *#546368#*855#. This will open the hidden menu, where you can explore various options like testing device functions, customizing audio settings, and even enabling advanced network features. However, use caution when accessing and modifying settings in the hidden menu, as it may affect the stability and functionality of your device if done incorrectly.

Troubleshooting Common Issues with LG G3

While the LG G3 is a highly reliable and stable device, occasional issues may arise. To troubleshoot common problems, LG has incorporated a range of diagnostic tools and support options in the device. You can access these tools by going to Settings > General > About phone > Diagnostics. Here, you can run various tests to identify hardware or software issues, as well as contact customer support if needed. Make use of these troubleshooting options to quickly resolve any problems you may encounter with your LG G3.

With these hidden features and options, you can customize, optimize, and troubleshoot your LG G3 to fit your specific preferences and needs. Take the time to explore and experiment with these features, and unlock the full potential of your LG G3 experience.


The LG G3 is a feature-packed smartphone that offers a plethora of tips and tricks to enhance your user experience. From customizing your device to maximizing its performance, the LG G3 provides users with ample flexibility and convenience.

By exploring these 20 helpful tips and tricks, you can make the most out of your LG G3 and unlock its full potential. Whether it’s taking advantage of the multitasking capabilities, utilizing the camera features, or optimizing battery life, these tips will empower you to navigate through the device with ease and efficiency.

With its sleek design, stunning display, and powerful hardware, the LG G3 continues to be a popular choice among smartphone users. By implementing these tips and tricks, you can elevate your mobile experience and make the most out of your LG G3.”


1. How do I take a screenshot on the LG G3?
To take a screenshot on the LG G3, simply hold down the power button and the volume down button simultaneously for a few seconds. The screen will flash, indicating that the screenshot has been captured. You can find the screenshot in the Gallery app or in the Screenshots folder.

2. Can I expand the storage on the LG G3?
Yes, you can expand the storage on the LG G3. It features a microSD card slot that supports external storage of up to 128GB. Simply insert a compatible microSD card into the slot to increase the available storage space for your apps, photos, videos, and other files.

3. How do I enable the knock code feature on the LG G3?
The knock code feature on the LG G3 allows you to wake up and unlock your phone by tapping a pattern on the screen. To enable this feature, go to Settings, then Display, and select Lock screen. Tap on Knock Code and follow the instructions to set up your personalized knock code pattern.

4. Is the LG G3 waterproof?
No, the LG G3 is not waterproof. It is important to keep the phone away from water and avoid exposing it to liquids, as doing so may damage the internal components and void the warranty. If you accidentally get your phone wet, be sure to dry it thoroughly before turning it on again.

5. How do I activate the Guest Mode on the LG G3?
The Guest Mode feature on the LG G3 allows you to create a separate user profile with limited access to your personal apps and data. To activate Guest Mode, swipe down from the top of the screen to open the notification panel, then tap on the user icon in the top right corner. Select Guest and follow the prompts to set up the guest profile.