Ensure your device has at least 80% charge to prevent it from shutting down mid-flash.
ClockworkMod Recovery (CWM) was once the industry standard for Android customization. Version is particularly significant for the Galaxy S2 because: Download Cwm Recovery V6.0.4.5 For Galaxy S2 Gt I9 Action
Flashing custom software carries risks. Ensure you have the following ready: Ensure your device has at least 80% charge
It includes the necessary binaries to flash newer Android 4.4.x ROMs. Download Cwm Recovery V6.0.4.5 For Galaxy S2 Gt I9 Action
This guide is only for the international GT-I9100 variant.