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What does it mean bootloader is locked?
By default, most Android devices ship with a locked bootloader, meaning that users can’t flash the bootloader or device partitions. If needed, you (and device users with Developer options enabled) can unlock the bootloader to flash new images.
Is it necessary to lock bootloader?
Unless your on 100% stock, and planning on reselling your phone, don’t re-lock the bootloader. For some reason re-locking the bootloader while you have a custom ROM installed will cause the phone not to boot (in a way, soft bricking it.)
What is the purpose of unlock bootloader?
Unlocking the Bootloader allows you to install custom firmware on your Android phone and gives you full access privileges to make modifications to the phone. Such modifications could involve changing some of the pre-loaded software, or could even include replacing the entire operating system.
How to check if your bootloader is locked or unlocked?
To check your bootloader status directly from your phone, you should: Unlock your Android phone. Open the Phone app or the Dialer. Enter the code: *#*#7378423*#*# This should automatically open a new window. Tap the Service info. Open Configuration. You should see one of the two messages: – Bootloader Unlocked Allowed – Yes – Bootloader Unlocked – Yes
What does a locked/unlocked bootloader mean?
A locked or unlocked bootloader is what gives you access to “root .” “Root” is another big word in the Android community. If you “root” a device, it means you have “super user” access or “administrator” access to the operating system that runs on your phone.
Is there a way to lock the bootloader?
Part 2 of 2: Locking the Bootloader Connect your Android to the computer with a USB cable. Press ⊞ Win + S. This opens the search bar on Windows. A list of matching search results will appear, including “Command prompt”. Right-click “Command prompt” and select Run as administrator. Click Yes to confirm. Type adb reboot bootloader and press ↵ Enter.
What are the risks involved in unlocking the bootloader?
Software Damage. Unlocking the Bootloader will change the software and may cause unexpected side effects.