To stop auto updates on LYF F220B, we have to do three steps.
Downgrade the Jio Phone.
Install omniSD.
ADB Root and Fasboot.
Pre-Requisites:
To install block auto updates in your LYF Jio Phone you need to maintain the following requirements for your Phone’s safety purpose.
This method only works for LYF Jio Phones F220B model, do not try to flash other phones.
At, first you have to downgrade your LYF Jio Phone because the current operating system is not supported Omnisd application.
Then we will install Omnisd in Jio Phone F220B.
Keep your device battery charged up to at least 50%.
Take a complete backup of your device data, because after flashing you lost your all user’s data.
So, follow the steps carefully.
Remove your sim card from your phone, because your phone starts downloading the updates automatically.
Power on the phone.
Then, download enable stuff app and paste it to your Jio phone downloads folder.
Afterward, open Omnisd and install enable stuff.
Installing the enable stuff run the app and exit.
Now, go to the Jio Phone setting \ Device \ Developer \ debugger \ ADB and DEV tools.
Now, install Minimal ADB drivers (links er under the tutorial).
Run Minimal ADB and Fastboot.
Connect your phone to the computer (Phone must be power on).
Now, type adb devices. (there you find attached device).
then type:
adb shell
mount -o remount,rw /system
echo ‘127.0.0.1 fota.mst.kai.jiophone.net’ >> /system/etc/hosts
echo ‘127.0.0.1 jioads.akamaized.net’ >> /system/etc/hosts
echo ‘127.0.0.1 ssp.kaiads.com’ >> /system/etc/hosts
sync
mount -o remount,ro /system
exit
then type:
adb shell
cd /data/fota/downloaded
rm update.zip
cd /data/fota
rmdir downloaded
exit
adb reboot