Blu C5 - Page 16

Keypad issue
Start
Check if the Keypad
is damaged
YES
Replace Keypad
No
Update latest software
version, check if the issue is
solved
No
Replace the Dome
sheet or replace the
keypad
YES
OVER
YES
Over
Replace Main PWB
No
Not recognize SIM/TF card
Start
Update latest software version,
check if the issue is solved
No
YES
OVER
Check if SIM
connector is
damaged
YES
Change
Sim1301/
SIm1302
Replace Main PWB
No