Samsung has started rolling out an OTA update of ZCUAMF3 Android 4.2.2 Jelly Bean in China for Samsung Galaxy Mega 5.8 i9152. KIES, the official utility, is currently not available to install this firmware update but you can go for an OTA update. In case you haven't gotten any update notification yet, then follow this very simple tutorial to manually update this official Android 4.2.2 JB update for Galaxy Mega.

Android 4.2.2 Jelly Bean ZCUAMF3 official firmware:

PDA: I9152ZCUAMF3

CSC: I9152CHNAMF3

Version: 4.2.2

Date: June, 2013

Prerequisites to install ZCUAMF3 Android 4.2.2 official update for Galaxy Mega 5.8 i9152:

Create a backup of all important data in yourGalaxy 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 5.8 carries more than 70% of charge.

Guide to install Android 4.2.2 official update for Galaxy Mega 5.8:

Required files: download official Android 4.2.2 Jelly Beanfor Galaxy Mega 5.8 andOdin 3.07in your PC. Extract the firmware file and you will get a.tar.md5file along with some other optional files.Extract Odin and install it on your computer.

Switch your Galaxy Mega off and wait for a few seconds for vibration to confirm complete switch off.Boot your Mega 5.8 i9152 inDownloadmode: press and holdVolume Down,HomeandPowerbuttons simultaneously until you see an Android construction bot on screen, after which pressVolume Upagain to enter into the Download Mode.RunOdin .exeas an admin on your PC (admin rights are required) andconnect your Samsung Galaxy Mega i9152 with your computer using the data cable. When connected successfully, 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 smart phone is successfully connected,locate the files fromI9152ZCUAMF3folder.In Odin 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 have any 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 no need to worry if you haven't got any such files.Hit the STARTbutton after double checking everything in the last two steps to initiate the official firmware update process.Once installation is successfully completed; your Galaxy Mega 5.8 will reboot automatically and you will get aPASSmessage in Odin.Now you can disconnect Samsung Galaxy Mega 5.8 i9152 from your computer.