Resolve "Update gs290 install guide"

can_rollback: true

removable_battery: 0

vendor_user_manual: https://gse.gigaset.com/fileadmin/gigaset/images/CustomerCare/Manuals/Mobile/GS290/A31008-N1515-R101-1-QD19_en_IE-UK-INT.pdf

additional_downloads:

  file: GS290

sim_slots: 2

region: Europe

maturity: green

{% include alerts/danger.html content="The install will wipe all data on your phone."%}

1. Download and install [MTK driver](https://www.mediafire.com/file/b1xjnx3mj7b7f8y/MTK_USB_All_v1.0.8.zip/file) 

2. Download and extract the [SP Flash Tool](https://spflashtool.com/download/)

3. Download and extract the [stock rom firmware](https://www.androidfilehost.com/?fid=17248734326145687642)

3. Download and extract the [stock rom firmware](https://androidfilehost.com/?fid=2981970449027570889)

4. Next  open sp flash tool where you extracted it.

    ![SP Flash tool screenshots](../images/howtos/spFlashTool.jpg)

- Additional images:

    - [boot.img](https://images.ecloud.global/dev/GS290/boot.img) ([sha256sum](https://images.ecloud.global/dev/GS290/boot.img.sha256sum))

    - Download [Android 10 firmware](https://www.androidfilehost.com/?fid=17248734326145687642)

    - Download [Android 10 firmware](https://androidfilehost.com/?fid=2981970449027570889)

    > only if reverting to Stock ROM

## Before install

1. **If you already have a non android OS like UbuntuTouch** 

    Follow the instructions given [here](../../pages/install_e_GS290_linux) before proceeding with the rest of the installation

1. **Ensure you are on Android 10** 

    Before installing /e/ on the GS290, ensure it is on Android 10 stock ROM.

    This info is visible in `Settings`. If the device is still on Android 9 the Android 10 update should be available OTA

1. Check fastboot version

     > Alternately you can create a folder and unzip the ROM there. 

     >  In the second case the below commands will need the path to the folder where you unzipped the ROM files. 

2. Download `boot.img` and `recovery.img` next to `system.img` file

3. Reboot in bootloader with `adb reboot bootloader`

4. Press <kbd>volume up</kbd>  on the smartphone 

5. Run the following commands to install /e/

1. Reboot in bootloader with `adb reboot bootloader`

1. Run the following commands to install /e/

    > these img files are available in the /e/OS zip you downloaded

    ```  

  fastboot flash --disable-verity --disable-verification boot boot.img

  fastboot flash recovery recovery.img

    fastboot flash system system.img

    fastboot flash vendor vendor-sparsed.img

    fastboot flash boot boot.img

    fastboot flash dtbo dtbo.img

    fastboot flash recovery recovery.img

    fastboot flash logo logo.img

    fastboot flash md1dsp md1dsp.img

    fastboot flash md1img md1img.img

    fastboot flash spmfw spmfw.img

    fastboot flash lk lk.img

    fastboot flash lk2 lk.img

    fastboot flash sspm_1 sspm.img

    fastboot flash sspm_2 sspm.img

    fastboot flash tee1 tee.img

    fastboot flash tee2 tee.img

    fastboot flash preloader preloader.img

    fastboot -w

    fastboot reboot

    ```

{% include alerts/success.html content= "Congratulations !! Your phone should now be booting into /e/OS !! "%}

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