Blu Studio J1 - Page 36

Keypad issue
Start
Check Key pad is
damaged or not
YES
Replace Keypad
No
Check software version?
And update new software
No
Check
Connector
soldering of
sidekey fpc
YES
OVER
YES
Soldering
repair
Check T1206/7/8
YES
Change abmoral one
No
Check
U1001&U0401
YES
Change
U1001&U0401
Replace Main PCBA