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Galaxy Grand Duos I9082 Upgraded to Android 4.4.1 KitKat via CM11 ROM [How to].

Galaxy Grand Duos users can now upgrade their devices to the latest Android An open platform for cellphones from the Open Handset Alliance (OHA). Based on Linux, Android includes a library of Java classes for building mobile applications.

Android and GPhone
 software version, 4.4.1 KitKat, using unofficial CyanogenMod (CM) 11.0 build, released by recognised XDA developer, pawitp.

One of the key features of the CM 11 is that it can be used on both GT-I9082 and GT-I9082L variants of Galaxy Grand Duos. Most of the features are working in this update. The developer has also noted that as this custom build does not work on Android 4.1 stock ROM's, users need to upgrade the device to Android 4.2 before flashing.

What is working



RIL RIL Recombinant Inbred Lines
RIL Reduced Impact Logging
RIL Radio Interface Layer
RIL Reliance Industries Limited, India
RIL Research Information Letter
RIL Repairable Items List
RIL Runway Identification Lights
 (Calls, SMS (1) (Storage Management System) Software used to routinely back up and archive files. See HSM.

(2) (Systems Management Server) Systems management software from Microsoft that runs on Windows NT Server.
, Mobile Data)

Sensors (Accelerometer accelerometer

Instrument that measures acceleration. Because it is difficult to measure acceleration directly, the device measures the force exerted by restraints placed on a reference mass to hold its position fixed in an accelerating body.
, Compass, Light, Proximity)

Camera (Photo & video)

Video playback

Audio (Playback & recording)


Known issues

Only the primary SIM slot works

HW Composer not used in landscape

Bad animation when switching between portrait > landscape

Screenshot See screen shot.  does not work

FM Radio does not work

No anti-branding settings in Camera

Stock browser does not use hardware acceleration In computing, hardware acceleration is the use of hardware to perform some function faster than is possible in software running on the normal (general purpose) CPU. Examples of hardware acceleration include blitting acceleration functionality in graphics processing units (GPUs) and  (Use Google Chrome)

Head over to the development ( thread to learn more about the Android 4.4.1CM11 ROM.

Those who wish to upgrade their devices to Android 4.4.1 KitKat using the CM11 ROM, may follow our step-by-step guide.

IBTimes UK

reminds its readers that it will not be held liable for any damage to the device. Users are also advised to verify that their devices meet the following requirements before the ROM installation.


1) Install ( USB
 in full Universal Serial Bus

Type of serial bus that allows peripheral devices (disks, modems, printers, digitizers, data gloves, etc.) to be easily connected to a computer.

USB Driver

for Samsung Galaxy Grand Duos to connect the Android device with computer.

2) Enable USB Debugging Mode on phone to connect it with the computer and use Android SDK (Software Developer's Kit) See developer's toolkit and Windows SDK.

SDK - Software Developers Kit (or "Software Development Kit").
 with it. [Navigate to

Settings>> Developer Options

to enable

USB Debugging Mode


3) As the tutorial might wipe out all data of the phone, create a backup. If the device is having any custom recoveries such as CWM/TWRP installed then backup data using the recovery.

4) If the Android device powers off due to lack of battery during the installation process, it could damage the device. Therefore, the Galaxy Grand should have above 80% battery charge.

5) The phone should be rooted and have either CWM recovery.

6) The Android 4.4.1 KitKat CM11 ROM is compatible only with Samsung Galaxy Grand Duos I9082/I9082L. As flashing this on any incorrect variant might brick the device, verify the model number of the Galaxy Grand Duos by navigating to



About phone


Model number


7) This CM11 ROM will boot if it is installed over Android 4.2.2 Jelly Bean from Samsung. Therefore, the Galaxy Grand Duos should be running on Android 4.2.2.

Files required to download

Android 4.4.1 KitKat CM11 ROM [File name: (


Google Apps A collection of Google applications and utilities that is offered as a package either free or paid. In 2007, Google combined its e-mail, instant messaging, calendar, word processing, spreadsheet and Web authoring applications along with administration utilities into Standard and Premier  package [File name: ( ]

CWM Recovery file [(




Before proceeding, transfer all these downloaded files to a separate folder on the Galayx Grand Duos.

How to install Android 4.4.1 KitKat on Galaxy Grand Duos with unofficial CM11 ROM


Boot the Galaxy Grand Duos into

recovery mode

. To do so, first power off the phone and wait for five to 10 seconds until the device goes off completely. Press and hold

Volume Up





buttons together and release them once the Galaxy Note logo appears on the screen


: In recovery mode, use


keys to navigate up and down between options and


button to select an option.


Make a

Nandroid Backup

from the recovery. It is important, in case something goes wrong you can restore to the current status. To perform Nandroid Backup, go to

Backup and Restore>> Backup


Perform a

Factory Reset

(This will delete all apps and their settings and game progress). Select

Wipe data/ Factory reset

then select


on the next screen to confirm the action.


Also perform

System Format

by navigating to

Mount and Storage

, select


then select


on the next screen to confirm the action


In recovery mode, select

Install zip>> Choose zip from sdcard

(or external sdcard, where the files are saved). Then browse to the location where Android 4.4.1 KitKat CM11 ROM is saved. Select the ROM file and confirm installation


After the ROM is installed, repeat the similar process to flash the Gapps file


When the installation process is completed, return to the main recovery menu and reboot To reload the operating system, which restarts the computer. See boot.

(operating system) reboot - (From boot) A boot with the implication that the computer has not been down for long, or that the boot is a bounce intended to clear some state of wedgitude.

See warm boot.
 the phone by selecting

Reboot system now


If the device gets bootloop (gets stuck at logo while rebooting), perform a

factory reset


The Galaxy Grand Duos should now be updated with Android 4.4.1 Kitkat with CM11 custom firmware. Navigate to

Settings>>About phone

to verify the new software version of the Galaxy handset.

[Source: ( Android Soul ]
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Publication:International Business Times - US ed.
Date:Dec 15, 2013
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