China Hardware Solution

f88headset

sigmatel f88 headset mode new sol

this ic contains the speaker tracks.i think that changing of 5this ic will remove headset mode.

NOTE:Try at ur own risk i never tried this because i don't have the same ic.i seen many members posting again -2 for this problem.
 
mtk_key_pad

KEYPAD NOT WORKING SOL. NEW MTK

IF ANY BODY HAVING KEYPAD NOT WORKING AFTER REMOVING TOUCH PAD,REMOVING SIDE BUTTONS SHORTING.
THEN ALWAYS TRY THIS SOL.
U JUST HAVE TO SEE THE TRACKS OF SIDE BUTTONS WHERE THEY R GOING TO BLACK RESISTANCE
JUST REMOVE THE RESISTANCE.
 
sigmatel s3 head phone solution

sigmatel s3 headset solution 100%working
this prob comes when inserted a wrong charger in the set
a pin seen below comes from cpu for headset when a wrong charger is inserted then then this pin totaly short now the solution is that remove this pin shorting or
1.change cpu with other and reflash phone with origional flash
 
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