Current state of features (from here):
- Correct screen/recovery size
- Working Touch, screen
- Backup to internal/microSD
- Restore from internal/microSD
- reboot to system
- ADB
- update.zip sideload
- UI colors (red/blue inversions)
- Screen goes off and on
- F2FS/EXT4 Support, exFAT/NTFS where supported
- all important partitions listed in mount/backup lists
- backup/restore to/from external (USB-OTG) storage (not tested)
- backup/restore to/from adb
- decrypt /data
- Correct date
- MTP export
- reboot to bootloader
- reboot to recovery
- poweroff
- battery level
- temperature
- set brightness
- vibrate
- screenshot
- partition SD card
source build/envsetup.sh
lunch twrp_rosemary-eng
mka bootimage
NOTE: For OrangeFox/TWRP builds, you can build recovery with this patch if you want to get 60FPS on recovery