KarbonnA1 is running in an android platform with android operating system version 2.3.6 or Gingerbread Updating or upgrading your device`s software and android version from 2.2 up to 4.0 can be done in two ways: First is "On the air update" if your Device manufacturer offers this service, then it is very easy for you to upgrade your phone, you can do it only

Poweroff your phone first and wait for 6-7 seconds after display is off. Press and hold these 3 buttons together until you see Warning! screen: Volume Down + Power + Home. Press Volume Up now to continue to Download Mode. Connect your Galaxy S4 to PC. Odin window will show an Added!! message in bottom left box.

DownloadThe Android 4.2.2 Update (JDQ39) For The Nexus 7 And Nexus 10 Right Now. By David Ruddock Published Feb 12, 2013. Readers like you help support Android Police. Android 4.1 Jelly Bean;

DownloadGeneric Jelly Bean 4.2 GApps from goo.im. Connect your HTC Desire HD to your PC via USB data cable. Enable USB Mass Storage mode, this will mount your device’s SD storage to the PC. Copy and paste the two downloaded .zip packages to the root of your device’s SD storage (not in any folder). Disconnect the device from the PC.

Basedon XXUAME2 Jelly Bean it is basically stock Samsung Android 4.2.2 edited OS rooted and running a custom recovery image. Note: this tutorial is only for Samsung Galaxy S4 (snapdragon 600 . 296 266 261 220 6 456 357 255

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