User's Manual

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5 Operation Instructions on Chinese and English Input ...................... 32
6 Common Problems. ......................................................... 32
6.1 When the mobile phone displays “Insert SIM”? ........................................................................... 32
6.2 Checking and precautions of PIN, PIN2, PUK, PUK2 and password: .......................................... 33
6.3 Network connection fails .............................................................................................................. 33
6.4 You can’t be heard ......................................................................................................................... 33
6.5 Can’t charge the battery ................................................................................................................ 33
6.6 Weak signal ................................................................................................................................... 33
6.7 Can’t make a call ........................................................................................................................... 33
6.8 Standby time becomes short .......................................................................................................... 34