SM-G950F Tshoo 7 PDF | PDF | Computer Engineering | Telecommunications
Amine Gsm | Djelfa
8. Level 3 Repair...AP_PS_HOLD = 1.8V Check the Clock OSC4000 Is the frequency 19.2Mhz? Replace the POWER KEY FPCB. Check U4001 and its neighboring circuits.(Crack, Open, etc.) check - [PDF Document]
Samsung S20 G780F Service Manual | PDF | Electrostatic Discharge | High Speed Packet Access