To enable data roaming on Realme, go to Settings > SIM card & mobile data or Settings > SIM & Network / Dual SIM & Cellular, then choose the SIM and turn on Data roaming. Before you travel, check with your carrier about roaming charges, because using mobile data outside your home network can incur significant costs.
How to enable data roaming on Realme
Step 1: Access the Settings Menu. Unlock your phone, navigate to the home screen, and look for the gear icon.
Step 2: Go to the Network & Internet section.
Step 3: Select SIM Card & Mobile Data.
Step 4: Enable Data Roaming. Toggle the switch on. However, the general guidance from available sources agrees on this path: open Settings, then tap SIM card & mobile data (or SIM & Network / Dual SIM & Cellular), select the SIM you want to use abroad, and toggle on Data roaming. Note that this information comes from non-official pages, and Realme’s own documentation does not confirm model or version differences. Always verify with your carrier before enabling roaming; no price information is documented in the official Realme support page.
How to enable data roaming on iPhone
On an iPhone, go to Settings > Cellular > Cellular Data Options, then turn on Data Roaming. Depending on your region and device language, the path may appear as Settings > Mobile Service > Data Roaming. For Dual SIM or Dual eSIM iPhone models, first tap the line you want to change, then turn on Data Roaming for that specific line. These steps are sourced from Apple’s official support documentation.
Why is data roaming off by default?
Apple’s documented reason is that turning off data roaming helps avoid roaming charges when you are in a region not covered by your carrier’s network.
Frequently Asked Questions
What is data roaming?
Data roaming lets your phone use mobile data on a network outside your home carrier’s coverage area. It is what allows you to browse the internet, use apps, and access online services when traveling internationally.
Will the same steps work on every Realme phone?
Model and version differences cannot be confirmed from the available source, so the exact menu label (such as "SIM card & mobile data" versus "SIM & Network") may vary between Realme devices and software versions.
Do I need to turn on Mobile Data first?
Yes. On an iPhone, you turn on Cellular Data first, then manage roaming in Cellular Data Options. While Realme’s official steps are not fully documented, the same logic applies: mobile data must be enabled before data roaming can function, as roaming controls how that data connects to foreign networks.
Can I use data roaming without incurring additional charges?
Using data roaming usually results in extra charges from your carrier. No price information is documented in the official Apple or Realme support pages, but carriers typically apply different rates for international data usage. Check with your provider before traveling to understand the costs or to purchase an international data plan.
Does enabling data roaming affect incoming calls and texts?
No. Data roaming only controls data services. Incoming calls and SMS messages work independently of the data roaming setting, though standard roaming rates for calls and texts may still apply depending on your carrier’s policies.
Can I selectively enable data roaming for specific apps on my Realme phone?
The setting applies to all data usage and cannot be customized per app.
For the wider topic, see managing cellular data settings.
