Phones that do not allow bootloader unlock: Difference between revisions
m →Examples[3]: Added Google Pixel using Verizon to the list |
→How it works: Added link to the already existing Bootloader Unlocking article. |
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A bootloader is a program that runs when the phone turns on and loads the operating system. <ref>{{Cite web |title=GNU Grub website |url=https://www.gnu.org/software/grub/index.html}}</ref> Most phones lock the bootloader by default, which means that a new bootloader or operating system can't be installed on the phone. <ref>{{Cite web |title=Lock and unlock the bootloader |url=https://source.android.com/docs/core/architecture/bootloader/locking_unlocking |website=Android Open Source project}}</ref> | A bootloader is a program that runs when the phone turns on and loads the operating system. <ref>{{Cite web |title=GNU Grub website |url=https://www.gnu.org/software/grub/index.html}}</ref> Most phones lock the bootloader by default, which means that a new bootloader or operating system can't be installed on the phone. <ref>{{Cite web |title=Lock and unlock the bootloader |url=https://source.android.com/docs/core/architecture/bootloader/locking_unlocking |website=Android Open Source project}}</ref> | ||
==How it works== | ==How it works== | ||
Some manufacturers do not allow unlocking the bootloader even if the phone is not under a contract. Some manufacturers allow to unlock the bootloader on some regions, or require a payment or an online connection to unlock the phone. Some manufacturers may void the warranty or block certain features permanently if the bootloader is unlocked | Some manufacturers do not allow unlocking the bootloader even if the phone is not under a contract. Some manufacturers allow to unlock the bootloader on some regions, or require a payment or an online connection to unlock the phone. Some manufacturers may void the warranty or block certain features permanently if the bootloader is unlocked | ||
For more information, see the article on [[Bootloader unlocking|Bootloader Unlocking]].<!-- I think it would make sense to either combine those articles or put all the background into one and make the other just a list. --> | |||
==Why it is a problem== | ==Why it is a problem== | ||
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*OPPO (outside China) | *OPPO (outside China) | ||
*Xiaomi (China only) | *Xiaomi (China only) | ||
*Samsung | *Samsung | ||
*HTC | *HTC | ||
*Motorola (on some devices) | *Motorola (on some devices) | ||