How to Fix iPhone 7 Plus No Baseband | Motherboard Repair

We have received a “No Service” iPhone 7 Plus motherboard from our customer who claimed the motherboard has No SIM error when we power on and test, we found that there’s a warning sign in the status bar, and therefore confirmed it’s caused by baseband failure. There are a lot of possibilities to create a baseband problem, in our previous video we have shared a baseband repair case, in the video, we will share more about baseband repair techniques, hope you enjoy our sharing.

Tools and Materials Used in This Video:
Microscope: https://bit.ly/3gLIs7n
Soldering iron: https://bit.ly/2XpEN7z
Solder Flux
Tweezers: https://bit.ly/36SxHM7
PCB cleaner
Motherboard fixture: https://bit.ly/3dw0cl3
Cleanroom wipes
Hot air gun: https://bit.ly/3du6lyb

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