Reinstall Android after LineageOS on FP4

[fietserse]

Hi there,

I’ve succesfully installed LineageOS on my Fairphone 4. However, after 2 months of using the phone, I realize it is simply not for me. The phone is too big and heavy for my taste, as well as difficult touchscreen usage.

Now I want to go back to Android in order to be able to sell the phone. However, I cannot find any information on how to install Android again and where to find the right packages. Anyone that can help me?

Thanx!

[yvmuell]

There are many information here in the forum, e.g. here

Can't lock bootloader

Hello. Had some issues with my fairphone 4 that was solved by manually installing the OS. This seems to have made the device lose it’s play protect certification, and several apps are not working. I hoped locking the bootloader again would get the certification back, but I’ve run into a problem. I tried locking it once, but it still says “DEVICE STATE - unlocked” in fastboot mode. And when booting the phone it still gives a warning about it being unlocked. When trying the command; “fastboot f…

Just a note: you want to install Fairphone OS.

Lineage OS is also Android.