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This document will guide you through the necessary steps needed to install or update Android on your Gemini.
'''Please note: ''' '''<span style="color: #ff0000;">Installing Android will delete any user data on the device. Please make sure you have a backup of any important data before starting!</span>'''
<div style="text-align: justify;">'''Important Note: <span style="color: #ff0000;">Please don’t use other tools to flash firmware fo your Gemini as it’s easy to loose key information such as the IMEI number. In particular, never use the “Format all + download“ option in the SP Flash Tool as this erases key information stored in the NVRAM partition and can lead to a non-functional device.<br data-attributes="%20/"><br data-attributes="%20/"></span>'''</div>
There are 3 steps needed to install or upgrade Android on your Gemini:
These steps are detailed in the next sections.
==<br data-attributes="%20/">Download and Install FlashTool on Windows==
The first step to install FlashTool on a Windows PC is to install the flash tool drivers. The drivers are needed for your Windows PC to communicate with your Gemini, the minimum requirement is to have a 64bit Windows operating system.
And inside the file put the following 2 lines:
<code>ATTRS{idVendor}=="0e8d", ENV{ID_MM_DEVICE_IGNORE}="1"</code><br data-attributes="%20/"><code>ATTRS{idVendor}=="6000", ENV{ID_MM_DEVICE_IGNORE}="1"<br data-attributes="%20/"></code>
After that, restart the udev:
On Ubuntu you will need to install the following dependency:
<code>xhost +local:</code>
Additionally you will have to to restart the udev service by typing (or rebooting your machine):
<code>udevadm control --reload-rules && amp; udevadm trigger</code>
Finally, you will need to install the following dependency:
==Download Android Gemini Firmware==
Now that the Flash Tool FlashTool application is running, it is time to download the Gemini Android Firmware from this the [[Gemini Firmware|Gemini Firmware page]].
After downloading the firmware, unzip it to reveal the folder containing the firmware folder, for example '''Gemini_WIFI_MP_09052018''' or '''Gemini_x27_FOTA3_12062018'''.
==Configuring FlashTool==
[[File:Screen_Shot_2018-06-21_at_10.45.58.png|center|800x511px|center|border]]
[[File:Screen_Shot_2018-06-21_at_10.52.02.png|center|799x526px|center|border]]
[[File:Screen_Shot_2018-06-21_at_10.51.50.png|800x527px|center|border]] ==Flashing the Gemini with an alternative firmware==Be sure to follow the previous step to store a copy of the NVRAM partition as backup. Now, run the Flash tool software and click on the '''Download''' tab. Next, locate the '''Scatter-loading File''' option and click on the associated '''choose''' '''button''', as highlighted in the picture below: [[File:flash1.png|center|640x419px800x527px|border]]
==Flashing the Gemini Android firmware==
Be sure to follow the previous step to store a copy of the NVRAM partition as backup.Now click back on the '''Download''' tab.
Your screen should appear similar to the following screenshot:
To start the flashing process, just click the big '''Download''' button, connect your Gemini to your PC and restart the Gemini. Once booting, the flash tool will detect the unit and will start flashing the device with the selected firmware.
To start the flashing process, just click the big '''Download''' button, connect your Gemini to your PC and restart the Gemini. Once booting, the flash tool will detect the unit and will start flashing the device with the selected firmware.