Tips For Qualcomm iPhone 7 No Service Troubleshooting

Video Published: July 12, 2019

Video Details

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!

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
  • 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