Tag: iphone 7 troubleshooting

  • Tips For Qualcomm iPhone 7 No Service Troubleshooting

    Tips For Qualcomm iPhone 7 No Service Troubleshooting

    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