How can I upgrade my Tecno D3 to Android version 4.1? It's using Android 2.3.6 presently.
The only way to update this phone is through the About section of your device. Open Menu > Settings > About Device> Software update. If there is an update, you will be prompted to perform it. Make sure that you have a fast and steady Internet connection for this procedure as it may take a long time and much MB for downloading.
is not upgrading.
your system is currently up to date