Iphone 5 các áp nguồn baseband ICFix- Check capacitor near Power baseband and capacitor near baseband. If short use to ZXW tools remove capacitor in line.
- If not short. See arround baseband. If resistor missing —> change with the same value.
- If not short and mainboard beautiful —> baseband broken.
- If you want measure voltage. Need restore and restoring … measure it.