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Huawei P10
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Activate or deactivate data roaming
You can limit your data usage when abroad by deactivating data roaming. No connection to the Internet via the mobile network when abroad can then be established. You can still use WLAN even though data roaming is deactivated.
1. Find "Mobile network"
Press Settings.
Press More.
Press Mobile network.
2. Activate or deactivate data roaming
Press Data roaming to activate or deactivate the function.
If you activate data roaming, press OK to confirm.
3. Return to the Home screen
Press the home icon to end the session and return to the Home screen.