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A Former User

because only a few smartphone possible change system operating? many smartphone have OEM bootloader

MrT10001

You have to unlock the bootloader before you can install any custom Android ROM, or alternative OS, such as Ubuntu Touch. Ubuntu Touch will only go on a device that someone has created a port for.

A Former User

mi device fairphone 4 android 12 i check and possible change operating system but the problem: the device locked but i have unlocked OEM whi happen?

Keneda

@carlos80
Please stick to your installing issue thread : https://forums.ubports.com/topic/9247/install-ubuntu/3

You won't get more or quicker help splitting your question.