Huawei nova 5T
Turn data roaming on or off
You can limit your data usage when abroad by turning off data roaming. You'll then not be able to access the internet using the mobile network when abroad. You can still use Wi-Fi even though data roaming is turned off.
Press Settings.
Press Mobile network.
Press Mobile data.
Press the indicator next to "Data roaming" below the required SIM to turn the function on or off.
If you turn on the function, press OK.
Press the Home key to return to the home screen.
1. 1. Find "Mobile data"
2. 2. Turn data roaming on or off
3. 3. Return to the home screen