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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:
Free schematic tool:
REFOX: bit.ly/2w9jWai
Hot Air Gun Rework Station - 990AD: bit.ly/2Jpu3kH
Soldering Iron Rework Station - 969A: bit.ly/2HOjW6m
Integrated Mobile Phone Repair Platform: bit.ly/2Jm0gb3
Digital Multimeter : bit.ly/2TQwIsi
Solder Wire : bit.ly/2J7HPHG
Needles BGA Flux Paste RMA: bit.ly/2HWzSU2
Communication Maintenance Power Supply : bit.ly/2EUPuW9
For Apple iPhone 4 - XS Max Power Supply Test Cable: bit.ly/2V7PYxp
Digital Multimeter: bit.ly/2YccA1F
BGA Reballing Fixture for iPhone X/Xs/Xs Max: bit.ly/2VkxZbS
Electron Microscope - Type 1: bit.ly/2MReRda
Solder Wick: bit.ly/2JxkleU
Stainless Steel BGA Scraper : bit.ly/2vMyQDb
Straight Tweezer: bit.ly/2JhKyP6
Curved Hook Tweezer:bit.ly/2sM1hPL
Screwdriver: bit.ly/2Bv7EMg
Anti-static Wrist Strap: bit.ly/2LyJAyn
Heat-resisting Adhesive Tape - 3.5mm: bit.ly/2KkIQgW
Heat-resisting Adhesive Tape - 5.0mm: bit.ly/2LlwxBg
Low Temperature Lead - free Solder Paste: bit.ly/2Mx2veT
Soft Brush: bit.ly/2DsKlEz
IC Chip Removal / Cleaner Blade : bit.ly/2ZcSJQf
Anti-static Plastic Pry Bar: bit.ly/2Lkky6W
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12 сен 2024
