Install /e/ on a OnePlus One - “bacon”
Requirements
- Take a backup of all important data on your phone before proceeding.
- A guide on backing up with TWRP is available here
- Ensure your phone is charged more than 50%
- Check that adb and fastboot are enabled on your PC. If not you can find the setup instructions here
- Download all the files and images mentioned in the download section below before starting the installation
- Make sure you have a working data cable to connect your device to the PC. There are cables which are only for charging and do not transfer data.
- Enable USB debugging on your device. You can find the instructions here
Downloads for the bacon
In case the TWRP for you device does not exist or is not working as expected try this custom recovery
-
/e/OS build : dev
Alert: Please note some of the above links can lead to external sites
Unlocking the bootloader
2. Connect the device to your PC via USB.
3. On the computer, open a command prompt (on Windows) or terminal (on Linux or macOS) window, and type:
adb reboot bootloader
You can also boot into fastboot mode via a key combination:
- With the device powered off, hold Volume Up + Power.
4. Once the device is in fastboot mode, verify your PC finds it by typing:
fastboot devices
no permissions fastboot
while on Linux or macOS, try running fastboot
as root.5. Now type the following command to unlock the bootloader:
fastboot oem unlock
6. If the device doesn’t automatically reboot, reboot it. It should now be unlocked.
7. Since the device resets completely, you will need to re-enable USB debugging to continue.
Booting a custom recovery using fastboot
1. Before proceeding ensure you have downloaded the custom recovery from the link given in the Download section above
2. Connect your device to your PC via USB.
3. On the computer, open a command prompt (on Windows) or terminal (on Linux or macOS) window, and type:
adb reboot bootloader
You can also boot into fastboot mode via a key combination:
- With the device powered off, hold Volume Up + Power.
4. Once the device is in fastboot mode, verify your PC finds it by typing:
fastboot devices
no permissions fastboot
while on Linux or macOS, try running fastboot as root5. Flash a recovery image onto your device by typing
fastboot flash boot twrp-x.x.x-x-bacon.img
on some devices the below command may be required
fastboot boot twrp-x.x.x-x-bacon.img
or
fastboot flash recovery twrp-x.x.x-x-bacon.img
6. Now reboot into recovery to verify the installation.
- With the device powered off, hold Volume Down + Power.
Installing /e/ from recovery
1. Before proceeding ensure you have downloaded the /e/OS for your device, from the link given in the Downloads section above
2. If you aren’t already in recovery mode, reboot into recovery mode by typing the below command in the console of an adb enabled PC
adb reboot recovery
- With the device powered off, hold Volume Down + Power.
3. In TWRP return to main menu, then tap Wipe
4. Now tap Format Data
and continue with the formatting process.
Here a new screen may show where you will have to type `Yes’ and confirm the action by clicking a button.
5. Return to the previous menu and tap Advanced Wipe
.
6. Select the Cache
and System
partitions to be wiped and then Swipe to Wipe
7. Sideload the /e/ .zip package.
Total xfer: 1.00x
. This would mean that the transfer has successfully completed.- On the device in TWRP,
select
Advanced
,ADB Sideload
, then swipe to begin sideload. - On the host machine, in the console , start the sideload of the package by typing
adb sideload filename.zip
8. Once installation has finished, return to the main menu, tap Reboot, and then System
To find some troubleshooting tips… click here
adb
- Getting a
Total xFer ':' 0.01x
message - Try to upload the /e/OS to internal storage and retry to install adb ':' sideload connection failed ':' insufficient permissions for device
error - Try to execute the commandsadb kill-server
andadb start-server
and retry- Running
adb shell twrp install /sdcard/</e/ zip package>
raise non-existent directory error - Try to check solution here - Getting an
insufficient permissions
error - Try the solution given here - When running "adb devices" in bash a device is shown as "unauthorized" - Try the solution given here
TWRP
- Errors while running TWRP version 3.4.x.x or above - Try downloading and using a previous TWRP version.. below 3.4.x.x
- In TWRP if this error shows up
failed to mount /preload
- Try in TWRPwipe
screen in advanced menu selectpreload
andswipe to wipe
/cache/recovery/xxx -> no such file or directory
error while flashing a ROM - On PC runadb shell
in the console now create a folder called recovery for e.g. here the devicecode name is violet "violet :/cache# mkdir recovery"
This documentation “” is a derivative of “install LineageOS on bacon” by The LineageOS Project, used under CC BY.