70 lines
1.1 KiB
Markdown
70 lines
1.1 KiB
Markdown
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---
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tags: [procedural, linux, android]
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created: Friday, January 24, 2025
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---
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# LineageOS major update procedure
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## Backup
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- Enable developer mode by going to Settings > About Phone and tapping "Build
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Number" seven times
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- Enable USB debugging in Developer Options
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- Test by running `adb devices` in PC terminal
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- Then run `adb backup -apk -shared -all -system -f lineage_backup.ab`
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## Download latest version of TWRP
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Make sure you get the right one for Google Pixel 2 (taimen), e.g:
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```
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twrp-3.7.0_9-0-taimen.img
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```
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## Download ROM image and associated files
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Go to
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[https://wiki.lineageos.org/devices/taimen/](https://wiki.lineageos.org/devices/taimen/),
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download zip, viz.
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```
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lineage-22.1-20250123-nightly-taimen-signed.zip
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```
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## Boot into fastboot
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Press Power + Vol Down
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Check connection with:
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```
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fastboot devices
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```
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## Boot into TWRP
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```
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fastboot boot twrp-3.7.0_9-0-taimen.img
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```
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## Copy OS rom to Phone
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```
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adb push lineage-22*.zip /sdcard/
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```
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## Install OS in TWRP
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In TWRP select Install > Select ROM zip
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Select flash
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Then reboot
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```
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```
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