8227l Firmware Android 11 [better] Here

Use a paperclip to press the RST button. The unit should detect the USB on reboot and start the green "System Upgrading" bar automatically. Step 4: Post-Update Calibration Once the unit reboots into Android 11:

: Allows connecting a phone for calls/music while simultaneously connecting an OBD2 scanner or TPMS sensor. Split-Screen Mode 8227l firmware android 11