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Hỗ trợ sửa chữa Nokia 2690

Thảo luận trong 'Phần cứng - Sơ đồ mạch (Hardware Repair)'

  1. noname
    Offline

    noname V.I.P

    Tham gia ngày:
    20/5/11
    Bài viết:
    7,045
    Đã được thích:
    1,767
    Memory card problem - no memory card detected LCD display problem - no display, blue display, white screen display.
    Local mode / test mode problem - showing only test mode or local display.
    Dead Set problem - unable to power up the device
    Buzzer / ringer problem - no ringtone audio sound can be heard
    Charging problem - shows no charging response when charger is plug-in, fake charging, it shows charger not supported
    Hang/ restart problem - hang or frozen on nokia logo only, often restarted.
    Insert SIM card problem - unable to detect sim card when inserted, shows Insert simcard on display.
    Keypad problem - keys not working, keypad malfunction, the keys stop responding.
    Network Signal problem - No network signal, low signal, unable to send and receive call and text message.

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