How to fix iPhone 7 No Wi-Fi Network Signal Problem | Motherboard Repair

We have received an iPhone 7 from our customer who claimed the iPhone has been dropped on the ground, and it has been receiving fewer network signals, the Wi-Fi connection kept automatically dropping as well. Dropping an iPhone can cause motherboard line damage, components defect and chip IC failure, and affect Wi-Fi. In this video, we will share how to troubleshoot and fix the iPhone 7 Wi-Fi signal receiving problem with chip level repair. We hope you enjoy our sharing.

Tools & Materials used in this video:
Solder flux
Hot air gun: https://bit.ly/3du6lyb
Tweezers: https://bit.ly/36SxHM7
Solder paste
BGA soldering net: https://bit.ly/2U9JK2g
Microscope: https://bit.ly/3gLIs7n
Soldering iron: https://bit.ly/2XpEN7z
PCB cleaner
Desoldering braid/solder wick: https://bit.ly/3eGL2d4

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