Key English
steps_to_flash.md:2 {% assign device = page.device %}
steps_to_flash.md:4 ### Steps to Flash the Upgrade /e/OS ROM
steps_to_flash.md:7 1. Open a command window and change into the directory where you downloaded the files
steps_to_flash.md:12 1. Take a complete backup of your phone data
1. Ensure your {{ device.codename }} smartphone is fully charged
1. Remove any pattern or PIN locks you may have set on your phone
> you can set these up after the OS has been successfully installed on your phone
steps_to_flash.md:18 1. If you already have TWRP recovery installed on your device
- skip steps 6 and 7
- Go directly into TWRP recovery (step 9)
- To do that reboot your device and during startup follow the steps as given here
- {% t devices.with_the_device_powered_off %}, {% t device.recovery_boot %}
steps_to_flash.md:22 1. To flash TWRP recovery
- Reboot your device and press volume-down during startup.
- This will bring the device into fastboot mode
steps_to_flash.md:33 1. Flash the TWRP image in the fastboot mode by running below command in the PC
```
fastboot flash recovery twrpimagename.img
```
on some devices the below command may be required
```
fastboot boot twrpimagename.img
```
> replace the twrpimagename.img with the name of the twrp image file name you downloaded previously
> the boot command will flash a temporary TWRP image on your smartphone
steps_to_flash.md:36 {% if device.twrp_version %}
> The TWRP version we tested was {{ device.twrp_version }}
steps_to_flash.md:38 {% endif %}
steps_to_flash.md:43 1. Reboot the device via the command
```
fastboot reboot
```
steps_to_flash.md:45 and press volume-up while booting to go into TWRP recovery
steps_to_flash.md:48 1. If your device is un-encrypted
- Continue with installing the new build as given in step 13
steps_to_flash.md:53 1. If your device is encrypted
- Ensure you have taken a backup as proposed in step 2
- Continue to step 11
steps_to_flash.md:55 1. In TWRP wipe screen on your device click the format data button on the lower side to remove encryption
steps_to_flash.md:57 1. Select the Wipe button and in the wipe screen select system + data + cache and swipe to wipe
steps_to_flash.md:59 1. Sideload the /e/ .zip package
steps_to_flash.md:61 - On the device, In TWRP select
steps_to_flash.md:63 Advanced >> ADB Sideload >> then swipe to begin sideload
steps_to_flash.md:70 - On the host machine, sideload the package by running the below command
```
adb sideload /e/ OS image name.zip
```
>replace the /e/ OS image name.zip with the name of the /e/ OS zip file name,
e.g. adb sideload e-0.7-p-2020011437643-test-FP2.zip
steps_to_flash.md:72 1. Once the installation is successfully completed reboot system from the TWRP screen.