S11 Cherry Mobile auto power on and keypad malfunction simple tricks inside!!!!!
Unit:
> S11 cherry mobile
Problem:
> Auto power on and keypad malfunction
History:
> lage raw mahigaan nila....( maam at sir )
ACtion Taken:
> open the unit and check the board ( fresh na fresh ),
> clean all the capasitor near battery terminal but no luck..
> check keypad lines ok naman..
> check ko power key interface aba shorted cya..
> and napansin ko ang maliit na capasitor malapit sa power key corroded na so remove ko na lang and check ulit wala na short sa power key.
eto picz..
eto na after..
> S11 cherry mobile
Problem:
> Auto power on and keypad malfunction
History:
> lage raw mahigaan nila....( maam at sir )
ACtion Taken:
> open the unit and check the board ( fresh na fresh ),
> clean all the capasitor near battery terminal but no luck..
> check keypad lines ok naman..
> check ko power key interface aba shorted cya..
> and napansin ko ang maliit na capasitor malapit sa power key corroded na so remove ko na lang and check ulit wala na short sa power key.
eto picz..
eto na after..