FGAmer5545 Posted April 17, 2016 Share Posted April 17, 2016 (edited) The place where I repaired the screen of my Galaxy A5(It was very costly) had rooted my phone. I dont know from which software he did it.. I knew it when tried to Check for update it was saying "The operating System has been modifed in an unauthorised way...". While searching for a solution, I found a software Triangle Away but I don't know if it safe.. Anyone, is Triangle Away safe to reset Galaxy A5 KNOX Counter Edited April 19, 2016 by FGAmer5545 Quote Link to comment Share on other sites More sharing options...
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