Mobile Phone STORM (Smartphone)
Service Manual
Page
25
of 38
4.9 Vibrating issue analysis
Vibrator
failure
Repair vibrator
circuit
End
Is Vibrator normal?
Resolder or replace
vibrator
N
Y
Upgrade firmware
Figure 4.9 Vibrator failure repair process
❶
Upgrade new software for the mobile phone;
❷
Check Vibrator;
❸
Replace Vibrator and test it
again. If problem still not solved, you need to follow the product circuit diagram to corresponding
components;
❹
After repaired, enter into „Factory Mode‟ by press “Power on” key, volume “-”key
the same time. Select “Vibrator” and then you can test the function.
