Prepare
https://wiki.lineageos.org/devices/taimen/install
# Enable debug mode on phone # Enable OEM unlocking # Enable USB debugging adb reboot bootloader fastboot flashing unlock # confirm with keys
Boot bootloader
adb reboot bootloader
Boot TWRP
https://dl.twrp.me/taimen/
https://dl.twrp.me/taimen/twrp-3.7.0_9-0-taimen.img
fastboot boot Downloads/twrp-3.7.0_9-0-taimen.img adb shell twrp wipe data adb shell twrp wipe dalvik
LineageOS image
https://download.lineageos.org/devices/taimen/builds
https://mirrorbits.lineageos.org/full/taimen/20240822/lineage-21.0-20240822-nightly-taimen-signed.zip
adb shell twrp sideload zip from host adb adb sideload Downloads/lineage-*nightly-taimen-signed.zip
OPTIONAL: Install Gapps
https://wiki.lineageos.org/gapps
https://github.com/MindTheGapps/14.0.0-arm64/releases/download/MindTheGapps-14.0.0-arm64-20240612_135921/MindTheGapps-14.0.0-arm64-20240612_135921.zip adb sideload Downloads/MindTheGapps-*.zip
Upgrade
https://wiki.lineageos.org/devices/taimen/upgrade
http://downloads.codefi.re/d/CNzxbgzaLdfGLGZSIP-cUQ/1685985608/jdcteam/javelinanddart/gapps/MindTheGapps-12.1.0-arm64-20220605_112439.zip
adb reboot sideload adb sideload Downloads/lineage-21.0-20240822-nightly-taimen-signed.zip Advanced Reboot to Recovery Apply Update Apply from ADB https://androidfilehost.com/?w=files&flid=322935 adb sideload Downloads/MindTheGapps-14.0.0-arm64-20240612_135921.zip Signature verification failed Yes Reboot system now