If you have an unlocked bootloader you can flash a custom ROM like LineageOS. Depends on your exact phone model. You can buy a new phone unlocked instead of leasing it from a provider, then you actually own the device and can do whatever you want with it.
If you have an unlocked bootloader you can flash a custom ROM like LineageOS. Depends on your exact phone model. You can buy a new phone unlocked instead of leasing it from a provider, then you actually own the device and can do whatever you want with it.