There are many ways to solve signal problem in 3110c and this solution is one of the different solution to solve it!
To solve any signal problem in cell phone you need to determine first which part of the signal circuit is the problem. Signal is divided into two circuit the Receiver or Rx circuit and Transmitter of the Tx circuit.
To determine if Rx or Tx problem use the manual search from the cellphone. You can find it at the settings.
If the phone can search all the service provider you have a good Rx circuit and bad Tx or If there were no signal found you have a bad Rx and possible good Tx.
In this case I could search for all of the service provider.
What I did was I replaced the capacitor from the picture I provided below:
Back to:Cell phone repair
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