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Samsung's 5th-generation Android-based Galaxy smartphone was released April 11, 2014. Improvements to the phone include a fingerprint scanner, updated camera, larger display, and water resistance. It is available in four different colors; black, blue, white, and copper.

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Why my phone wont boot properly

i repaired my phone with a new motherboard and im having boot issues. its keeps saying :

SECURE FAIL: RECOVERY

system software not authorized by AT&T has been found on your phone. please turn off your phone and go to the nearest AT&T store for help.

How do i fix this issue?

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1 Answer

Hi you will need to use odin to reflash the stock firmware for your device. I would suggest using xda as a point of reference.

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James will be eternally grateful.
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