I managed!
I found here https://reindex-ot.github.io/ (for extracting the payload.bin you need to have a stock and not incremental OTA....)via xda post link to boot image of the beta. used magisk for patch and flashed.
good man! thanks!
I found here https://reindex-ot.github.io/ (for extracting the payload.bin you need to have a stock and not incremental OTA....)via xda post link to boot image of the beta. used magisk for patch and flashed.