Nokia 1661 PA jumper ways
With article and troubleshooting guide solution for Nokia 1661 PA (power amplifier).
Problem:No signal, no network, weak signal, call failed.*Solution: Remove PA, make jumpers.Article on this topic(Nokia mobile phone repairing on phonetolls)
PA (power amplifier) faulted and no signal, no network text show on screen. Some time in water damaged handset missing or broken power amplifier power in from battery please before remove pa first check positive volts are coming on capacitor positive point if missing current on positive point of pa then make jumper with battery positive to PA positive point. In many nokia cell phone use independent ic that caled PA for signals send and receive. Rx, Tx is so important for PA that can transmit or receive frequency from cellular operator to your handset.
- Troubleshooting guide by ilink sahahid.
No signal,No network on screen this mean signal ic did not working.just remove pa and make jumper like as same in this picture. No luck then we need more troubleshooting for this problem first to do with this please full flash with latest software and write pm after flashing handset. Remember! If your cell phone working on jumpering and without pa signal may have very low range.
Warning! During working on this trick if accidentally your handset may have dead or faulted we are not responsible for that please read our privacy policy.
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