Nokia 100 and 101 no signal problem repair diagram

With article and troubleshooting guide solution for Nokia 100 & 101 no signal or weak signal fault. Problem: No network, no signals, weak signals, call failed. Solution: Change pa, flash pm file, heat pa, make jumpers.

Nokia 100 & 101 no signal repair

Nokia 100 & 101 no signal or weak signal problem created from power amplifier stage. If antenna points are missing from board to antenna then weak signals or no network error show on screen.

Some time missing antenna point and some time the pad or filter ic is burnt or damaged or missing. 

• First make jumper pa antenna point out to antenna if problem not solve then heat pa (power amplifier ) last change with new or other cell phone working pa.

 phone repair help by Studio10

1. Clean and heat pa for missing or carbonyl points of pa.
2. Make jumper as shown in diagram. 
3. Replace frequency filter ic.
4. Change pa final but first write pm file with jaf software device.

As you know, it is an old phone. If may harm by several issue. But in these days at my phone repairing lab. I have resolved it by the same as picture diagram above here. It will work better for missing, low signal causes. If the problem is not resolved by the above picture image repair jumper ways. You can fix this issue by replacing the signal IC. Before, replacing its signal PA chip. Please make sour! there are all volts are coming and no issue from the current supply section.

Was it helpful to repair Nokia-Phone-Repair, image diagram with direct jumper ways. Does? your issue, no signal, low signal, no network or missing signal bar have been resolved. If not, let us know for more steps on what we can do about it.

Try to fix this problem by testing sims into other cell phones. Another possible reason comes from the processing using. You can heat its main IC after approval by its owner. As you know, Studio 10 phone repair blog is now updated to its maximum quality content. Please navigate more here by our homepage to get latest solved solution. 

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