IIIF150 Air1 Ultra Android 13 update available, it is a zip archive files which contain payload.bin, you can flash it using both fastboot and recovery method. for more information please read the changelog. user who have rooted phone can download & install it by following below Instructions.
Air1_ultra_pro_full_T3015
CHANGELOG:
1. Upgrade to Android13
Download Links
How to Install:
adb sideload update.zip
or flash using fastboot enhance