Faced with iPhone 7 No Service Issue, repair technicians will troubleshoot from baseband PMU pseudo soldered to baseband CPU shorted. For pseudo soldering problem, we can fix it by re-soldering the baseband PMU. As for the shorted problem, since the baseband CPU cannot be replaced alone, there is no need to proceed with the repair. Here REWA provides a quick solution. So that you won't waste your time troubleshooting step by step. And ends up with nonrepairable. Check it out!
Tips For iPhone 7 Qualcomm No Service Common Issue Troubleshooting - Shorted Baseband CPU Repair Thought
Tools Used:
Hot Air Gun Rework Station - 990AD
Soldering Iron Rework Station - 969A
Integrated Mobile Phone Repair Platform
Digital Multimeter
Solder Wire
Needles BGA Flux Paste RMA
Communication Maintenance Power Supply
For Apple iPhone 4 - XS Max Power Supply Test Cable
Digital Multimeter
BGA Reballing Fixture for iPhone X/Xs/Xs Max
Electron Microscope - Type 1
Solder Wick
Stainless Steel BGA Scraper
Straight Tweezer
Curved Hook Tweezer:https
Screwdriver
Anti-static Wrist Strap
Heat-resisting Adhesive Tape - 3.5mm
Heat-resisting Adhesive Tape - 5.0mm
Low-temperature Lead - free Solder Paste
Soft Brush
IC Chip Removal / Cleaner Blade
Anti-static Plastic Pry Bar