Activating or deactivating data connections on my mobile phone
Making a call with my mobile phone
Making a call with hidden caller identification
Setting an alarm on my mobile phone
Using my mobile phone as Wi-Fi Hotspot
It's important first to find out if you can make a voice call. If you can't make a voice call, you need to solve this problem. By solving this problem you'll most likely solve your problem with receiving voice calls.
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