You can force power off the phone by pressing Power + Vol Down
for around 20 seconds.
- enter download mode (
Power + Home + Vol Down
oradb reboot download
) - flash twrp
# download: https://dl.twrp.me/a3y17lte/twrp-3.7.0_9-0-a3y17lte.img.html tar -xf twrp-3.7.0_9-0-a3y17lte.img.tar heimdall flash --RECOVERY recovery.img rm recovery.img rm twrp-3.7.0_9-0-a3y17lte.img.tar
- enter recovery mode (
Power + Home + Vol Up
) - Advanced -> adb sideload (wipe both caches!)
- flash os
wget https://mde1.androidfilehost.com/dl/XRAcAopIPScZyNdxjWPuZw/1710164926/14871746926876820623/lineage-19.1-20220904-UNOFFICIAL-a3y17lte.zip adb sideload lineage-19.1-20220904-UNOFFICIAL-a3y17lte.zip rm lineage-19.1-20220904-UNOFFICIAL-a3y17lte.zip
The Tarball is corrupted.