NOKIA 5130c-2690c-2700c Nokia Logo Trun Off Check Solution Step By Step A1) flash lhe phone higher version via usb or Fbus 2) usb flashing time computer show usb error? must check usb connector usb controll driver(remove usb esd)  usb flashing and fbus flash 100% done?but phone same nokia logo then trun off? B1) open handset then check display connector or change display(display also make this problem)  2) remove camera and power on phone with battery,phone still same problem(nokialogo then trun off  3) check vcore,vio,vdram vrfc volt this 4 volt controlled by combo ic vdram,vrfc,vio volt controlled by AVILMA Vcore controlled by BETTY this 4 volt is prefect???then one thing is conformed avilma betty working fine  4) reflow or change keypad ic  5) Remove MMC ic  6) BT ic also make this problem(6120 75% nokia trun off bt ic)  7) finaly reflow or change combo ic  no more option like this cause thank u for very nice to runing this discussion special thanks | |
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