lock bootloader

Hey guys, I'm on Android 10 beta i was rooted, unlocked bootloader and Magisk installed. But now after 10 i dont want to root my device again as i used magisk for xxx no limits and it has been discontinued. Anyway, i want to lock bootloader how can i do that? I want to lock bootloader because...

I used Magisk Manager to root my one month old Mi A1 running Oreo with January patch. I then tried to install Magisk 15.3 but without success and then noticed root was gone. My phone offers to update Magisk 15.3 but when I try to install it will not. I don't wont to risk bricking by attempting a...

Everytime after an OTA is done, I find my bootloader locked. Is there anything I can do to keep it from happening other than not updating at all? Unlock then proceeds to destroy all my existing data.

Hey Guys, I recently had hardbricked my potter device.. Was unable to flash any rom, not even stock rom and I didnt find any thread in this forum which could have helped me. I unbricked my device, flashed the stock rom and locked the bootloader, The following steps will also get you unbrick...

I am unable to lock my bootloader for XT1643. I ended up getting here because I did the following: > Purchased a Moto G4 plus (XT1643) > Manually updated to official Nougat(Soak Test). > Unlocked the bootloader. > Flashed twrp recovery > Flashed supersu2.78.zip > Because it gave me a bootloop so...

Any way to lock the Bootloader without flashing the stock firmware again?

I'm ready to Loki my AT&T S4, but want to have a return path to original. Following these instructions: http://forum.xda-developers.com/showpost.php?p=41751742&postcount=17 I would presume I end up with CWM that I can take a backup of the system at that point. So undo would be to restore...

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I needed to remove the "unlocked" from the boot screen of my phone so I could return it to Sprint. I was able to do so using MR3. You will need to charge your phone fully, a copy of RSD Lite and MR3 (link included) 1. wipe data/system restore using Clockwork 2. Wiped the Cache 3. Download...