@Kristyan- jest info o tym na Oxygen Updater w zakładce News, ale tutaj chodzi chyba o coś innego. w OB3 nie można wgrać recovery komendą taką jak zwykle bo spieprzyli otwieranie obrazu przez fastboot.
@bartolinio - https://www.reddit.com/r/oneplus/comments/966moh/root_users_beware_issues_with_newer_twrp_versions/
"These are the steps you'll need to do:
Make sure todownload TWRPversion3.2.1-1for your specific device. This is the version which worked fine, and is still fairly recent.
Flash the version of TWRP using your method of choice. For fastboot users, connect your device to your computer in Fastboot mode and typefastboot flash recovery twrp-3.2.1-1-<yourdevice>.img. When using any of the flashing apps, browse to the correct TWRP.img file and flash it.
Reboot your device. You'll now be able to access the working version of TWRP
Do not update your TWRP version until it has been confirmed that this issue has been resolved."