Soldering, IC Repair & Motherboard Fault Finding
Learn: 
-Soldering
-Desoldering
-IC Repair
-Motherboard fault finding
-Schematic diagram reading
-Replacing ICs
-Board cleaning agent and solutions to treat liquid damage cell phones
-Repair missing on-board Sim Connector, Switches, Battery connector,
SD memory connector
-Phone automatically shuts off- Power Cycling
-Repair missing on-board components, circuit bridging and jump ring techniques