O2’s Galaxy S4 LTE (GT-I9505) variant has also started receiving the 4.4.2 KitKat Update firmware build version I9505XXUFNB9. The I9505XXUFNB9 isn’t not a new firmware build for it was already been pushed on other European countries from this past few days but just only appears that it’s the same build version seen on O2 Galaxy S4 variants.
The 4.4.2 I9505XXUFNB9 KitKat update is now live and can be downloaded through over-the-air (OTA). It’s now seen rolling out in UK and Germany. So better head-over to your device Settings>>About Device>> Check for update. You may also try it on Kies since the firmware has been held available from Kies server for a while now. Those who got a rooted devices may also see and wants to return back to stock firmware or this official I9505XXUFNB9 4.42 KitKat update, just follow our step by step guides right here.
Read: Install I9505XXUFNB9 Galaxy S4 (GT-I9505) Official 4.4.2 KitKat Firmware