'''FIRST WE HAVE TO CHECK RESISTANCE BETWEEN +VE &-VE OF BATTERY CONNECTOR , IT SHOULD BE BETWEEN 300 TO 700 OHM & OTHER DIRECTION GIVES INFINITY- IF LESS THAN , WE SHOULD CLEAN BOARD AND DRY WELL, ALSO WE HAVE TO POWER ON MOBILE USING REGULATING POWER SUPPLY , NORMALLY WE SHOULD HAVE POWER CONSUMPTION BETWEEN 0.18 TO 0.25 AMPERE , IF MORE IT MEANS OVER CURRENT , MEANS MAY BE POWER AMPLIFIER , AUDIO AMPLIFIER, LIGHT DRIVER , ETC
ALSO MAY BE WE OPEN MUCH APPLICATION ESPECIALLY BLUETOOTH OR WLAN
ALSO WE HAVE TO CHECK IF MEMORY CARD HAS SOME KIND OF VIRUS
WE HAVE MANY REASONS , BUT THIS IS THE TIME OF SLEEP ......'''''italic text''