Use isoprophanol! it doest damage the circuits,
it evaporates fast and doesnt leave any residue
In electro-technician school were i go, we use,
isoprophanol and glasfiber-brusches that wont
scratch the gold-plated surface off the mainboard off
the phone
Open ur mobile carefully
clean it with the help of toothbrush & petrol now pack it
it will start working
if u r satisfied pls vote me
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