iphone 4g mic problem and shorted fast discharge bat done via hardware

action taken: clean, change mic, update sw to 5.1.1 pero no luck po,..








kaya wala na pong pagaalinlangan,..... eto napo ginawa ko,....



put cover on nearby sealed ic's while heating/ removing audio ic,....




finished removing audio ic,....




TESTER AFTER REMOVING AUDIO IC,..... ABA EH WALA NG SHORTED,....

so proceed by cleaning using soldering to remove adhesive marks on the board,....



also clean the audio ic and put .o2mm solder ball to flaten all terminals,....












after finished reworking,......

syempre po testing,.....



record using voice recorder,....




aba eh ok na po,.......