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Thread: 2720a-2b RM-520 v8.62 successfully convert to RM-520 v8.20 and unlocked by cyclone

  1. #1
    No Life Poster
    Join Date: Nov 2010 Member: 3054 Status: Offline Posts: 1,461
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    2720a-2b RM-520 v8.62 successfully convert to RM-520 v8.20 and unlocked by cyclone

    2720a-2b RM-520 v8.62 successfully convert to RM-520 v8.20 and unlocked by cyclone with procedure...

    1. Box: Cyclone Box with DCT4 plus activated
    2: Cable: UFC Cable set to 5.1k
    3. Flash phone using RM-519 v8.20 firmware to downgrade
    = download the firmware form [Login or Register to see links. Click Here To Register]
    4. Write PM file
    = download PM file = here
    5. Unlock and repair BT if necessary
    6. Do hardware modification

    Here's the logs:

    Phone unit:



    Flashing:








    Write PM:






    Unlocking:




    Pinout:




    Hardware Modification:
    = Make a jumper and follow the red line =





    Finish Product:


  2. #2
    Banned
    Join Date: Mar 2012 Member: 209125 Status: Offline Posts: 1
    Thanks Meter: 0

    answer: 2720a-2b RM-520 v8.62 successfully convert to RM-520 v8.20 and unlocked by cyclone

    many many thanks

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