Iphone 7 , Model: A1660 , Release Year: 2016
Common Issue: Failure in audio IC causing a grayed-out speaker and no audio during a call.
Symptoms for this issue:
1. Flexing of the motherboard for the long term.
2. Poor soldering under the IC chip.
3. Physical shock or drop.
4. In early batches , some manufacturing flaw.
5. From software or hardware stress, there is overheating.
Do you have any audio problems with the iPhone 7? At Mac Tech Service , we fix it fast and with care. We specialize in microsoldering and logic board repair. Your phone will sound like new again , loud and clear. Trusted by thousands and backed by real results.
Mac Tech Service
Our Service:
1) Micro-soldering of audio IC.
2) Logic board trace repair.
3) Ultrasonic cleaning of the motherboard.
4) Professional reflow of heat.
5) Post-repair functionality testing.
iPhone 7 audio fix, logic board repair, iPhone not ringing, speaker issue repair, mic not working