A complete guide on how to root Galaxy S5 SM-GF on official Android KitKat firmware is already here, even before the phone has. This tutorial will help you to update your Samsung Galaxy S5 SM-GF to the latest Android KitKat GFXXU1ANE2 firmware. By updating to. If you own an International Galaxy S5 smartphone then you should use the info listed in this post in order to learn how to successfully update it. The European model of the Samsung Galaxy S5 with the model number SM- GF recently received a new Android KitKat firmware build. Official Kitkat for Samsung Galaxy S5 I have a problem with my Galaxy S5 GH, I can not save pictures on my sd card or other apps. Samsung has rolled out a new Android KitKat firmware update (build GFXXU1ANG9) for the Snapdragon variant of its Galaxy S5. Omega Rom v for Galaxy S5 GF Android Kit Kat. Based on firmware XXU1ANCF Android (Date: 31/03/) Kernel stock. GFXXU1ANG9 Android KitKat is now available for download. This was just released a little while back for the Samsung Galaxy S5.