How To Fix Samsung Galaxy A12 Hang Problem 100%

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👉 Components Introduction

👉 Components Testing, Usage of Multimeter

👉 Components & Integrated Circuit Handing Safe Way

👉 IC (CPU eMMC eMCP uMCP Nand Components Replacing Safe Way

👉 Soldering, Micro Soldering, Under IC Jumper Tricks, CPU Drill

👉 DC Power Supply, Complete Usage

👉 Re-Balling Method, Screw Hole, PCB Layer Damage Fix

👉 Schematics & Block Diagram Reading

👉 All Dual Motherboard Disassemble & Reassemble, Face ID

👉 Dual Dekker CPU

👉 Fault Finding, VCC & VDD Short Tracing (For iPhones)

👉 Connectors Replacement Safe Way