Samsung Galaxy Mega 6.3 GT-I9200 has recently received the UBUAME5 official firmware update. The update has already been rolled out in Brazil, Trinidad and Tobago. You can update your Jelly Bean Mega 6.3 to latest Samsung updates via OTA or Samsung KIES, but in case you still haven't received the update or have a rooted device, then follow this tutorial to update Galaxy Mega 6.3 to UBUAME5 4.2.2 JB manually.

UBUAME5 Android 4.2.2 firmware:

PDA:I9200UBUAME5

CSC:I9200ZTOAME2

Version: 4.2.2

Prerequisites to update Galaxy Mega 6.3 GT-I9200 to Android 4.2.2 UBUAME5:

Create a backup of all important data in your Galaxy device.Download and install USB drivers for Galaxy Mega in your computer.Enable USB debugging option by pressingMenu>Settings>Applications. Navigate and tap onDeveloper Optionsto ensure thatUSB Debuggingis enabled.Ensure that your Mega 6.3 carries more than 70% of charge.

How to update Galaxy Mega 6.3 I9200 to Android 4.2.2 UBUAME5 official firmware:

Required files: downloadAndroid 4.2.2 Jelly Bean UBUAME5for Galaxy Mega 6.3 andOdin 3.07in your PC. Extract the firmware file and you will get a.tar.md5file along with some other files (optional).Extract and install ODIN too on your computer.

Power off your Galaxy Mega and wait for a few seconds for vibration to confirm complete switch off.Boot your Mega 6.3 inDownloadmode: press and holdVolume Down,HomeandPowerbuttons simultaneously until you see an Android construction bot on screen. PressVolume Upagain to enter into the Download Mode.RunOdin .exeas an Administrator on your computer (admin rights are required) andconnect your Samsung Galaxy Mega i9200 with your computer using the USB cable. Once connected, you will get a message in Odin’s message box saying“Added!!”.(In case you don’t get it, try another USB port. If that doesn't help either, then re-install USB drivers).When your smartphone is successfully connected,locate the files fromI9200UBUAME5folder in respective buttons.In Odin window make sure that theAuto RebootandF. Reset Timecheck boxes are the only options checked and nothing else is. Also, selectRe-Partitionif you have got a.pitfile (in following step).Click onPDAand select the.tar.md5file with *code* appearing in its name (required). If you get the other optional files, then click onPhoneto select a file with *modem* in its name, onCSCbutton select a file with *csc* in its name and finally click onPITto select the .pit file. All these latter three are optional files so do not worry if you haven't got any such files.Double check everything in the last two steps to confirm and then hit theSTARTbutton to initiate the official firmware update process.Once the installation is successfully finished, your Galaxy Mega 6.3 will reboot automatically and soon you will get aPASSmessage in Odin.You can then disconnect the Samsung Galaxy Mega 6.3 i9200 from your computer.

These were the steps to update yourSamsung Galaxy Megato the official UBUAME5 update.