Check in here how to manually install Android 6.0 Marshmallow on Android One devices – Android One 1st Gen Device (Sprout4), Karbonn Sparkle V, Spice Dream Uno, MyPhone Uno
Earlier we have shared a tutorial on how to manually update Micromax Canvas A1 to Android 6.0 Marshmallow and here is the tutorial on how to install Android 6.0 Marshmallow on remaining Android One devices. It looks like Android One devices are the first to receive the Android 6.0 update after Nexus lineup. These low cost budget smartphones have entered into the Android 6.0 Marshmallow league. If you own Android One smartphone then follow this guide and manually install Android 6.0 Marshmallow on Android One.
In order to follow the below steps make sure you are on Android 5.1.1 Lollipop firmware with build number LMY48M and also make sure you are on completely Stock firmware with stock recovery. Once you are all set with these steps you are ready to rock and install Android 6.0 Marshmallow on Android One devices.
Make sure to charge your Android One smartphone to at least 50-60% before you proceed with the installation process and also enable USB Debugging from Developer Options.
Disclaimer: Although this is the official firmware if flashed incorrectly may brick your device and we are not responsible for any damage to your Android device. So proceed at your own risk.
Android 6.0 Marshmallow for Android One – OTA Package:
Android One 1st Gen device, codenamed Sprout4 – Download
Spice Dream Uno – Download
How to install Android 6.0 Marshmallow on Android One Device:
Step 1: Download the suitable Android 6.0 OTA firmware for your device from the above downloads section.
Step 2: Copy it to root of your internal or external storage.
Step 3: Boot into Stock Recovery mode by restarting your device and pressing and holding Volume Down button while booting up. Select Stock Recovery if asked.
Step 4: Follow the instructions listed here and install Android 6.0 OTA package on Android One device.
Step 5: Reboot your device.
Now you are ready to rock Android 6.0 Marshmallow on Android One Devices (Karbonn Sparkle V, Spice Dream Uno, MyPhone Uno).
Have any questions? Ask them in the comment section below.