Phoneboard

: Displays high-resolution layouts of logic boards, including component locations and pads.

| Problem without PhoneBoard | Solution with PhoneBoard | |---------------------------|--------------------------| | Need to reassemble phone to test | Test motherboard standalone | | Risk of damaging screen/flex cables | No fragile parts attached | | Hard to measure voltages under ICs | Direct probe points exposed | | Can’t boot phone with damaged charging port | Power board directly via DC supply | | Slow diagnosis | Fast, methodical troubleshooting | phoneboard

: Allows users to click a pin or pad to see all connected components and signal nets. Kirin) | JTAG breakout

| Brand / Model | Compatible Motherboards | Special Features | |---------------------|----------------------------------------|--------------------------------------| | JC PhoneBoard Pro | iPhone 6 to 14, Samsung A/S series | Auto current graph, USB logging | | QianLi iPower Pro | iPhone only (via interchangeable pods) | Simulated battery + trigger board | | ZXW PhoneBoard | Android (Qualcomm, MTK, Kirin) | JTAG breakout, UART console | | DIY OpenPhoneBoard | Custom (RPi CM4 based) | Open-source schematics, GPIO access | GPIO access |