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
https://download.lineageos.org/devices/taimen/builds
http://downloads.codefi.re/d/CNzxbgzaLdfGLGZSIP-cUQ/1685985608/jdcteam/javelinanddart/gapps/MindTheGapps-12.1.0-arm64-20220605_112439.zip
wget https://mirrorbits.lineageos.org/full/taimen/20250227/lineage-22.1-20250227-nightly-taimen-signed.zip -P /tmp/ VOL- + PowerON # fastboot reboot recovery # chose "Recovery mode" # Advanced # Enable ADB # Apply update # Apply form ADB adb reboot sideload adb sideload /tmp/lineage-22.1-20250227-nightly-taimen-signed.zip Advanced Reboot to Recovery Apply Update Apply from ADB # https://github.com/MindTheGapps/15.0.0-arm64/releases/ wget https://github.com/MindTheGapps/15.0.0-arm64/releases/download/MindTheGapps-15.0.0-arm64-20250214_082511/MindTheGapps-15.0.0-arm64-20250214_082511.zip -P /tmp/ adb sideload /tmp/MindTheGapps-15.0.0-arm64-20250214_082511.zip Signature verification failed Yes Reboot system now