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Go Back   GSM-Forum > Product Support Sections > Special Solutions / Services / WebShop > GPGIndustries Support section > Distributed Devices by GPG > GCPro Key

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Old 03-17-2016, 14:54   #1 (permalink)
Junior Member
Join Date: Jan 2016
Posts: 10
Member: 2519279
Status: Offline
Thanks Meter: 2
frp remove sm-j200g fail, need downgrade

Using Version...
Selected Port ssudmdm0000 = COM30
Selected Model Samsung GSM
Selected Task SAMSUNG FRP Remove

Searching phone...
Init ok..
Possible New BootLoader Try Downgrade and retry...

!!! Fail !!!!
Restart Phone if not auto...
Total Time Take...00:00:14

please if anyone has a way to downgrade bootloader this


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