iPhone 3GS repair kit for No Signal GSM, weak signal or low bars

 

 

Problem:

iPhone 3GS repair kit for No Signal GSM, weak signal or low bars

 

Solution:

Replace with a new signal coil of compatible same electronic specification and dimension.

 

Details:

 

 

Usually due to water corrosion damage of the coil

 

The signal coil can burnt out, short or be damaged.

 

Power surge and electronic damage during repairs, while not grounded

 

Or Physical damage of the fuse during screen change repair, while the logicboad is exposed.

 

the only solution to this no/low signal problem is to replace the gam signal coils with new one.