WhatsApp had already announced that it will be ending Support for older versions of Android like the Android 2.2, Android 2.3 and Android 3.0 .
Now it’s Telegram, which has announced the end of support for Android 2.2, Android 2.3 and Android 3.0 . The latest version of Telegram brings these changes. It clearly mentions that the Telegram app is supported on Android version 4.0 or above. So with this update the Android Ice-cream Sandwich (v4.0) becomes the minimum Android version required for Telegram app. The company is doing it just to ensure that it provides all the upcoming features to the deserving devices.