Check in here how to update HTC One M8 to Android 4.4.4 Kitkat using CM11 M9 Kitkat ROM – Guide
HTC One M8 is upgradable to official Android 4.4.3 Kitkat firmware, and if you are looking for higher version of Android i.e., the latest version of Android which is Android 4.4.4 Kitkat for your HTC One M8, then follow this guide and update HTC One M8 to Android 4.4.4 Kitkat firmware. We are going to make it possible with the help of Custom ROM called CM11 M9 ROM.
CM11 M9 is based on the stock Android 4.4.4 Kitkat firmware and provides the look of the stock Android 4.4.4 Kitkat experience. It packs a huge list of features, tons of System tweaks and other optimizations. So if you are looking for Custom ROM’s for HTC One M8 then this ROM is better suitable.
Before we proceed to update HTC One M8 to Android 4.4.4 Kitkat, we must follow some set of instructions to prepare HTC One M8 for the update process and also to avoid it from bricking.
How to update HTC One M8 to Android 4.4.4 Kitkat firmware using CM 11 M9 ROM:
Download CM11 M9 Kitkat ROM and Google Apps Package