FAQ

‘No service’ means no network found by your mobile phone. In this case, move to another place or switch off and then switch on the handset again to check if network can be found.‘Emergency Call’ means no available network allows user to register on it to get normal service in your location, so only emergency call is available. In this case, move to another place to check if available network can be accessed.If your phone’s screen shows ‘Couldn't register’, check with your service provider if the SIM card has any failures. If your phone is roaming, the network might reject you with some special reasons. In this case, switch off and switch on the handset to check again.

Strictly necessary

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