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Jam233 edited this page Sep 14, 2019 · 4 revisions

Xiaomi Mi 9 SE

Although this device is A-only, you have to choose GSI for A/B devices because this device is "system-as-root".

Tested with LineageOS GSI from AndyYan (build 20190609)

Steps to install

  • Unlock bootloader
  • Boot in Fastboot mode
  • Flash TWRP fastboot flash recovery twrp-3.3.1-2-grus-20190609.img
  • Right after flashing press VOLUME UP + POWER to reboot in recovery
  • In TWRP Swipe to allow modifications
  • In TWRP reboot to bootloader
  • Flash vbmeta to disable verified boot fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
  • Reboot to TWRP
  • Tap on advanced Wipe menu and wipe cache, dalvik, data and system (and optionally internal storage)
  • Reboot to TWRP
  • Copy GSI ROM and Gapps to phone
  • Tap on Install > Install Image > select image, and flash it to system
  • Reboot to TWRP
  • Install GAPPS If the installer gives error 70 go to Wipe > Advanced wipe > Select system > Repair > Resize filesystem Then Flash again GAPPS
  • Factory reset
  • Reboot to System

Hardware support

Component Comment
Camera Works, only front and middle back cameras available
Speaker / Mic Works
Bluetooth Works
WiFi Works
SIM / Mobile Data / Voice Works, LTE+ works. Some GSI force 3G only, type *#*#4636#*#* and set LTE If that doesn't work use primary slot instead of secondary
VoLTE Not tested
Fingerprint Works, broken on Always on Display (turn screen on first)
NFC Not tested
Wireless Charging Broken, the screen flashes light blue instead of showing charge animation

Tested By:

  • @Nimayer - Mi 9 SE 128GB - 01/07/2019

Community

Telegram: https://t.me/GrusFamily

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