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Question How to change CSC without tripping knox

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Jun 16, 2017
*#272*[imei]# still works on some variants. Still working on my n20ultra 5G and n10+ both with one ui 3.0
yes still working on some of last year devices,but on my s20 ultra and s21 ultra its not working at all,i remember it was working fine on my s20 ultra ,after i upgrade to android 11 with december security patch it wasn't working anymore