How to install android 11 out of factory after /e/ os on fairphone 4

/e/OS Devices Fairphone
1

Hi guys,

I try several to install ubuntu touch for replace /e/ os,but nothing are working.
So the question is how to re-install android 11 stock on the fairphone4? i mean the original rom out of factory.

Thanks

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone

2
3

i found this topic,but i didn’t install twrp,if i try and i brick my phone i will be upset…

4
5

i already try that,but i think when you instll /e/os the partition metdata disapear and this partition are needed to re-install the stock rom