1. Mehroz Irshad's Avatar
    Hi , friends i m new here and also new to Blackberry OS ..
    My query is that i have 8520 that doesn't turn on, a red lite blinks after 10 to 20 seconds,

    1... no matter how many time i connect it to PC or with charger it doesn't show any sign but blinking red lite ..
    2...i have tried removing battery and then connect it with PC and charger but even battery sign doesn't show ..
    plzz can anyone tell me the reason of this trouble i have changed my battery and charger also but no improvement..
    tell me whether it is a hardware issue or software..?
    thnx in advance
    10-08-13 01:43 PM
  2. birdman_38's Avatar
    Could be either. Try using 'BlackBerry Swiss Army Knife' to wipe the OS off the phone completely and reload it.
    Mehroz Irshad likes this.
    10-08-13 02:29 PM
  3. denbagusetito's Avatar
    Wipe with this tool:
    Full erase v.2.1:
    https://m.box.com/view_shared/ma45hin6ncxi7wfqs780

    After that, you can reload OS as usually

    HTH
    Mehroz Irshad likes this.
    10-08-13 02:50 PM
  4. Mehroz Irshad's Avatar
    thnx a lot denbagusetito and birdman_38 will try both..
    10-08-13 09:48 PM
  5. Mehroz Irshad's Avatar
    Bro my Pc doesn't recognize my therefore i m unable to use full erase And BBSAK any suggestions
    10-12-13 10:48 AM

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