Since a lot of people is asking for firmware files, OTAs, boot.img, I decided to collect all the resources here, so that it would be easier to get what you need.First of all, you have to identify your ROM version. It is not the scope of this post to teach you how to use adb, so I suppose you already know.Run adb shell getprop ro.build.oplus_nv_id and check the result with the table at the end of the post to know if you have the export or GDPR ROM.Full (EDL mode)...​Read more