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Repair guides and disassembly information for Samsung's Android-based cell phones old and new, including the popular Galaxy product line. Get everything you need to repair your Samsung phone yourself.

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Custom Binary (recovery) Blocked By R/L

My device is Samsung Galaxy E5 (SM-E500H)

I want to flash twrp on my device, but it always failed.

it says "Custom Binary (recovery) Blocked By R/L

what should I do??

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My device is Samsung Galaxy A40S A3050 9 1.1 how to remove samsung account no frp

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See this video.

https://www.youtube.com/watch?v=Sy4FWLHx...

By the way, this will permanently void your warranty, as it will trip KNOX security, and you cannot undo it.

You will also need to root the device.

Backup your data first, as you may wipe your phone.

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it is saying blocked by r/l because you switched reactivation lock on thats why turn it off and it should work fine . reactivation lock means r/l

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