c25 switching off
 

i have a c25 which switches of intermittently ive flashed bu nothing hats the problem

C25
 

Check Battery...may be is time to replace it! :)
Another away ..check phone consumption, if it's ok, uncover phone and clean pcb power pad's!

c 25 switching off
 

ive done that but no soln it can work for even the whole dy w out problem but some times it switches off immediately you switch on

Check keypad.

ive changed the housing keypad and still no msolution including the battery
could it be the power amplifier