48
IX. Appendix I
Troubleshooting
Failure
Possible cause
The phone fail to power
on
1
、﹅
Check that the battery is charged;
2
、﹅
Check that the battery is installed correctly.
SIM card error
1
、﹅
Check whether the SIM card is dirty. If the card is dirty, clean it
；
2
、﹅
Reinstall the SIM card
；
3
、﹅
If the SIM card is damaged, replace the SIM card.
Weak signal
Check that the signal intensity indicator on the screen. 4 bars indicate a
strong signal, and 2 bars or less indicate a weak signal.
Summary of Contents for S50
Page 1: ...1 Kata S50 User manual...
Page 5: ...5...
Page 6: ...6 II Cell Phone Outline The following is the view of the phone...