Inserting SIM and battery into my mobile phone
Using call waiting on my mobile phone
Creating a contact for my mobile phone
Uploading pictures or video clips to social network sites
Checking data usage on my mobile phone
Your mobile phone may not react due to overload or errors in the operating system. If this happens, it might help to restart your mobile phone.
Restart your mobile phone
Remove the battery for about 10-15 seconds.Turn on your mobile phone.
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