Repair SOPs & Bench Guides
Step-by-step diagnostic workflows, multi-meter cold line testing, and donor component validation procedures.
Smartphone Hardware Reusability & Donor Index 2026
Annual benchmark on smartphone modularity, cross-model donor parts compatibility, and logic board harvesting across Apple, Samsung and Xiaomi.
Cirrus Logic CS42L75 Audio IC: Donor & Loop Disease Guide
Master iPhone 7 and 8 audio IC repair: cure loop disease with the pad C12 jumper procedure, Cirrus Logic CS42L75 donor boards, and reballing SOP.
How to Identify Any Smartphone Model for Repair (Dead Screen)
Learn how to find the exact smartphone model number for repair parts using laser etchings, Fastboot, Download mode, USB DFU, and PCB board marks.
Maxim MAX77705 Charging IC: Donor Devices List & Guide
Comprehensive donor motherboard guide for Maxim MAX77705 charging PMIC. Solve Samsung fast charging, VBUS shorts, and 0.000A no-power faults.
Qualcomm SM6150 PMIC: Donor Motherboards & Repair Guide
Master Qualcomm SM6150 (PM6150 / PM6150L) power IC harvesting from scrap donor logic boards. Complete pinout, compatible phones, and diagnostic SOP.