[SOLVED] Oneplus 6T - installation /e/ KO

[piero]

[HOW-TO] Flash /e/-OS on Fairphone 3 using Debian based GNU/Linux

At first I had no success, because I got the following error: $ fastboot flash system system.img Sending sparse 'system' 1/4 (522236 KB) OKAY [ 20.035s] Writing 'system' FAILED (remote: 'partition table doesn't exist') fastboot: error: Command failed Then I remembered from other installations that I had to set a specific slot. I then did the following and succeeded: fastboot --set-active=a fastboot reboot bootloader fastboot flash system system.…

Testing. Updating Nougat to Pie Without Firmware

Note: This is not a tutorial, how-to, or guide. Merely a journey trying to figure out how to easily and simply upgrade the Essential PH-1 from an existing /e/ Nougat ROM to Pi/e/ without losing data, going back to stock, or what have you. Okay, for testing purposes I went all the way back down to stock Nougat firmware. Using last Nougat build from Essential (some of the Nougat back-to-stock builds are no longer available). I edited the flashall.bat a bit. With ‘fastboot -w’ in the first line,…

Updating to /e/OS Pie using fastboot, adb, and TWRP on Essential PH-1

Glad to say, after a long and painful day, /e/ Pie is now on my PH1 and seems ok. How? See https://doc.e.foundation/devices/mata/ I install back to store using instructions on: https://www.essential.com/developer/current-builds Then update Android to Pie (9) from the device with Android. TWRP Main difficulty was to get TWRP working (lot of issues with the touch). I used the TWRP-SEP.img Then: Switch slot: adb shell getprop ro.boot.slot_suffix _b fastboot --set-active=_a fa…