Samsung Galaxy Ace 3 LTE S7275R Android 4 2 2 Jelly Bean Official Firmware How to Update Guide

The LTE version of Samsung Galaxy Ace 3 with model number GT-S7275R has received a new Android 4.2.2 Jelly Bean update with firmware build number S7275RXXUANB3. The new official firmware is now available as an Over-The-Air (OTA) update as well as through Samsung KIES.
Firmware details
PDA: S7275RXXUANB3
CSC: S7275ROXXANB1
MODEM: S7275RXXUANB2
Version: Android 4.2.2
Build date: Feb 25, 2014
Regions: Nordic countries
Samsung Galaxy Ace 3 (LTE) S7275R users who missed the OTA update notification or unable to access the update over Samsung KIES, can now download and install the same manually using our step-by-step guide.
Pre-requisites
1. Install USB Drivers for Samsung Galaxy Ace 3 on the computer.
2. Enable USB Debugging Mode on the phone by navigating to Settings >> Developer Options.
3. Make a backup of all your important data before following the guide.
4. Ensure the battery of the phone is charged more than 80 percent.
5. The Android 4.2.2 XXUANB3 Jelly Bean firmware is compatible only with the LTE version of Samsung Galaxy Ace 3 (GT-S7275R). Applying this to any incorrect variant might brick the device. Verify the model number of the Galaxy Ace 3 by navigating to Settings >> About Phone.
Files Required
1. Android 4.2.2 XXUANB3 Jelly Bean Firmware For Galaxy Ace 3 (LTE) S7275R
2. Odin 3.07
Steps to Update Galaxy Ace 3 (LTE) S7275R with Android 4.2.2 XXUANB3 Jelly Bean Firmware
Step 1: Extract Firmware zip file using WinRAR/7-Zip/WinZip or any other extracting tool, you will get a .tar.md5 file and some other files (optional).
Step 2: Extract Odin zip file and you will get Odin3 v3.07.exe along with few other files.
Step 3: Switch off the Galaxy Ace 3.
Step 4: Boot the device into Download Mode by pressing and holding Volume Down, Home and Power buttons together until a construction Android robot icon with a warning triangle appears on Lcd. Now press the Volume Up button to enter Download Mode.
Step 5: Run Odin on the computer as an Administrator.
Step 6: Connect the Galaxy Ace 3 to the computer using USB cable while it is in the Download Mode. Wait until Odin detects the device. When the device is connected successfully, the ID: COM box will turn to light blue with the COM port number. Additionally, the successful connected will be indicated by a message saying Added.

Step 7: Select the following files in Odin from extracted S7275RXXUANB3 firmware folder:

• Click the PDA button and select the .tar.md5 file.
• Click the Phone button and select file with MODEM in its name. Ignore if there is no such file.
• Click the CSC button and select file with CSC in its name. Ignore if there is no such file.
• Click the PIT button and select the .pit file. Ignore if there is no such file.

Step 8: In Odin, enable Auto Reboot and F. Reset Time checkboxes. Also, ensure the Re-Partition checkbox is chosen only if a .pit file was chosen in the previous step.
Step 9: Verify everything suggested in Step 7 and Step 8 is done correctly. Then hit the Start button to begin the installation process.
Step 10: Once the installation process completes, your phone will restart and soon you will see a PASS message with green background in the left-most box at the very top of the Odin. You can now unplug the USB cable to disconnect your device from the computer.
Samsung Galaxy Ace 3 (LTE) S7275R should be now updated with Android 4.2.2 XXUANB3 Jelly Bean official firmware. Head over to Settings >> About Phone to verify the software version running on the device.
Note: If Galaxy Ace 3 (LTE) S7275R stuck at booting animation after Step 10 then go to recovery mode (press and hold the Volume Up, Home and Power buttons together) and perform Wipe data/Factory Reset and Wipe Cache Partition task before selecting reboot system now function. In recovery mode use Volume keys to navigate between options and Power key to select the option. Please note, performing wiping task will erase your device internal memory data and not external SD card data.

How to Root Samsung Galaxy Chat B5330 B L Using Android 4 1 2 Jelly Bean Firmware Guide

Recognised XDA Developers, Chainfire recently released CF-Auto-Root file for variants of Samsung Galaxy Chat bearing model number GT-B5330/B/L.
CF-Auto-Root is the root for "rooting beginners" and those who want to keep as close to stock as possible. CF-Root is meant to be used in combination with stock Samsung firmwares, and be the quickest and easiest way for your first root. In essence, it does nothing but install and enable SuperSU on your system, so apps can gain root access. Head over to the CF-Auto-Root main thread to learn more about the root method.
Samsung Galaxy Chat B5330/B/L users who have already installed their devices with Android 4.1.2 Jelly Bean, may root their devices using the tutorial below.
Disclaimer: Rooting voids the warranty of your device. We and the developer of this rooting procedures shall not be held responsible if any undesirable outcomes may happen to your device. use of this root guide is solely at your own risk!
Pre-requisites
1. Install USB Driver for Samsung Galaxy Chat on the computer.
2. Enable USB Debugging Mode on the phone by navigating to Settings >> Developer Options (Android 4.0 or later) or go to Settings >> Applications >> Development (Android 2.3 or earlier).
3. Make a backup of all your important data before following the guide.
4. The Galaxy Chat should be factory unlocked and not locked to any particular carrier.
5. Ensure the battery of the phone is charged more than 80 per cent.
6. The CF-Auto-Root file works only on Samsung Galaxy Chat B5330/B/L. Applying this to any incorrect variant might brick the device. Verify the model number of the Galaxy Chat by navigating to Settings >> About Phone.

File Required
1. CF-Auto-Root for Galaxy Chat GT-B5330 (CF-Auto-Root-zanin-zaninxx-gtb5330.zip), GT-B5330B (CF-Auto-Root-zanin-zaninvj-gtb5330b.zip), or GT-B5330L (CF-Auto-Root-zanin-zaninub-gtb5330l.zip)
2. Odin 3.07
Steps to Root Galaxy Chat B5330/B/L Running on Android 4.1.2 Jelly Bean Firmware
Step 1: Extract CF-Auto-Root and Odin 3.07 files using winrar/7zip/winzip or any other extracting tool.
Step 2: Switch off the Galaxy Chat. Then boot the device into Download Mode by pressing and holding Volume Down + Home buttons together and then press the Power button until the device turns on. Now press the Volume Up button to enter Download Mode.
Step 3: Launch Odin on the computer.
Step 4: Connect the Galaxy Chat to the computer using USB cable while it is in the Download Mode. Wait until Odin detects the device. When the device is connected successfully, the ID: COM box will turn yellow with the COM port number. Additionally, the successful connected will be indicated by a message saying Added. If Odin fails to detect the device then re-install USB driver.
Step 5: In Odin, click the PDA button and select the CF-Auto-Root with .tar.md5 file.
Step 6: Verify that Auto Reboot and F.Reset Time checkboxes are selected in Odin. Also, ensure the Re-Partition option in Odin is not selected.
Step 7: Double-check and click Start in Odin. The installation process will now begin.
Step 8: Once flashing completed, your phone will restart and soon you will see a PASS message with green background in the left-most box at the very top of the Odin. You can now unplug the USB cable to disconnect your device from computer.
Samsung Galaxy Chat B5330/B/L running on Android 4.1.2 Jelly Bean firmware is now rooted successfully. You can now install any app that requires root permission. Verify the root status of the device by downloading Root Checker app from Google Play Store.

How to Update Samsung Galaxy Chat B5330 Android 4 1 2 XWUBMD2 Jelly Bean Firmware Using Odin Guide

Southeast Asia owners of the Samsung Galaxy Chat GT-B5330 is now going to receive official Android 4.1.2 Jelly Bean update. This update Brings several improvements and features of Android Jelly Bean such as Google Now and Project Butter which boosts the phones entire performance.
Firmware details
PDA: B5330XWUBMD2
CSC: B5330OLBBMD2
Version: Android 4.1.2
Built date: May, 2013
Regions: Indonesia, Malaysia, Philippines, Singapore, Vietnam, Thailand
Android 4.1.2 official update for Galaxy Chat is packed with the following features:
- Google Now service for intelligent voice search.
- Project Butter for smooth and responsive user interface.
- User interface and notifications of the Samsung UI has been improved.
- Boost in the overall performance of the handset.

The official firmware is now available for download via Over-The-Air (OTA) update as well as through Samsung KIES. However, those who fail to upgrade their devices with Android 4.1.2 XWUBMD2 Jelly Bean via official method, may follow our step-by-step guide to install the update manually.

Pre-requisites
1. Install USB Driver for Galaxy Chat B5330 on the computer.
2. Enable USB Debugging Mode on the phone by navigating to Settings > Developer Options (Android 4.0 or later) or go to Settings > Applications > Development (Android 2.3 or earlier).
3. Make a backup of all your important data before following the guide.
4. The  Galaxy Chat should be factory unlocked and not locked to any particular carrier.
5. Ensure the battery of the phone is charged more than 80 per cent.
6. The Android 4.1.2 XWUBMD2 Jelly Bean firmware is compatible only with Samsung Galaxy Chat B5330 and installing this on any incorrect variant will brick the device. Verify the model number of the Galaxy Chat by navigating to Settings > About Phone.
File Required
1. Android 4.1.2 XWUBMD2 Jelly Bean Firmware
2. Odin 3.07
Steps to Update Galaxy Chat B5330 with Android 4.1.2 XWUBMD2 Jelly Bean Firmware
Step 1: Extract Firmware zip file that you downloaded already from above link, you will get a .tar.md5 file and some other files.
Step 2: Extract Odin zip file and you will get Odin3 v3.07.exe along with few other files.
Step 3: Power off your phone. Wait 5-6 seconds for vibration to confirm complete switch off.
Step 4: Boot the device into Download Mode by pressing and holding Volume Down + Home buttons together and then press the Power button until the device turns on. Now press the Volume Up button to enter Download Mode.
Step 5: Run Odin on the computer as an Administrator.
Step 6: Connect the  Galaxy Chat to the computer using USB cable while it is in the Download Mode. Wait until Odin detects the device. When the device is connected successfully, the ID: COM box will turn yellow with the COM port number. Additionally, the successful connected will be indicated by a message saying Added. If Odin fails to detect the device then re-install USB driver.
Step 7: Choose the following files in Odin from extracted B5330XWUBMD2 firmware folder by using respective checkboxes:

• Select the PDA checkbox, and choose the file named .tar or .md5.
• Click the Phone checkbox, and choose the file with modem in its name (ignore if there is no such file)
• Click the CSC checkbox, and select the file with csc in its name (ignore if such file is missing)
• Choose the PIT checkbox, and choose the .pit file. Use only the file obtained during extracting in step 1 above, otherwise ignore it.

Step 8: In Odin, enable Auto Reboot and F. Reset Time checkboxes. Also, ensure the Re-Partition checkbox is chosen only if a .pit file was chosen in the previous step.
Step 9: Verify everything suggested in Step 7 and Step 8 is done correctly. Then hit the START button to begin the flashing process.
Step 10: Once flashing completed, your phone will restart and soon you will see a PASS message with green background in the left-most box at the very top of the Odin. You can now unplug the USB cable to disconnect your device from computer.

Samsung  Galaxy Chat B5330 should be now updated with official Android 4.1.2 XWUBMD2 Jelly Bean firmware. Head over to Settings > About Phone to verify the software version running on the device.

Note: If  Galaxy Chat B5330 stuck at booting animation after Step 10 then go to recovery mode (press and hold the Volume Up, Home and Power buttons together) and perform Wipe data/Factory Reset and Wipe Cache Partition task before selecting reboot system now function. In recovery mode use Volume keys to navigate between options and Power key to select the option. Please note, performing wiping task will erase your device internal memory data and not external SD card data.

Click here to know How to Root Galaxy Chat B5330 running on Android 4.1.2 Jelly Bean firmware.

How to Root Samsung Galaxy S Duos 2 S7582 on Android 4 2 2 Jelly Bean and Install CWM Recovery GuideS7582

Samsung Galaxy S Duos 2 S7582 users who wish to root and install ClockworkMod Recovery (CWM) on their devices, may follow our step-by-step guide.
This tutorial uses CWM recovery released by XDA-Developers member, ahmedhameed. The CWM recovery allows Galaxy S Duos 2 users to root their devices without any difficulty.
Disclaimer: Rooting voids the warranty of your device. We and the developer of this rooting procedures shall not be held responsible if any undesirable outcomes may happen to your device. use of this root guide is solely at your own risk!
Pre-Requisites
1. Install USB Drivers for Samsung Galaxy S Duos 2 on your computer.
2. Enable USB Debugging Mode on the phone by navigating to Settings >> Developer Options.
3. Make a backup of all your important data before following the guide.
4. The Galaxy S Duos 2 should be factory unlocked and not locked to any particular carrier.
5. Ensure the battery of the phone is charged more than 80 percent.
6. The CWM recovery works only on the Galaxy S Duos 2 (GT-S7582). Applying this on any incorrect variant might brick the device. Verify the model number of the Galaxy S Duos 2 by selecting Settings >> About Phone.
Files Required
1. CWM (Mirror Link) (recovery.tar.md5)
2. SuperSU (UPDATE-SuperSU-v1.34.zip) or the latest version
3. Odin 3.07
Steps to Install CWM Recovery on Galaxy S Duos 2 S7582
Step 1: Extract the Odin 3.07 file using WinRAR/7-Zip/WinZip or any other extracting tool.
Step 2: Copy the SuperSU .zip file to the SD card of your phone.
Step 3: Switch off the Galaxy S Duos 2. Then boot the device into Download Mode by pressing and holding Volume Down, Home and Power buttons together until a construction Android robot icon with a warning triangle appears on screen. Now press the Volume Up button to enter Download Mode.
Step 4: Run Odin on the computer as an Administrator.
Step 5: Connect the Galaxy S Duos 2 to the computer using USB cable while it is in the Download Mode. Wait until Odin detects the device. When the device is connected successfully, the ID: COM box will turn to light blue with the COM port number. Additionally, the successful connected will be indicated by a message saying Added.
Step 6: In Odin, click the PDA button and select the recovery.tar.md5 file. Make sure that the F. Reset Time, Auto Reboot and Re-Partition checkboxes are NOT selected.
Step 7: Double-check and click Start button in Odin. The installation process will now begin.
Step 8: Once the installation process completes, you will see a PASS message with green background in the left-most box at the very top of the Odin. You can now unplug the USB cable to disconnect your device from the computer.
Steps to Root Galaxy S Duos 2 S7582 via CWM Recovery
Step 9: Boot the device into CWM recovery by pressing and holding Volume Up, Home and Power buttons together.
Step 10: In CWM recovery, select "install zip from sdcard" and then select "choose zip from sdcard". Now, navigate to the SuperSU .zip file that you copied earlier and confirm the installation by selecting Yes.
Step 11: Once the installation process completes, return to main recovery menu and select "reboot system now".
Samsung Galaxy S Duos 2 S7582 running on Android 4.2.2 Jelly Bean is now rooted successfully. You can now install any app that requires root permission. Verify the root status of the device by downloading Root Checker app from Google Play Store.
Note: Many Samsung devices store a flash counter that keeps track of how many times you have flashed custom firmwares to your device. Triangle Away can be used to reset the flash counter to zero.
Screenshot: Install CWM recovery via Odin

Thanks to all fellas at XDA who first tried out this rooting technique. This method was originally posted via XDA-Developers original thread. 
Read also: How to Update Galaxy S Duos 2 S7582 with Android 4.2.2 DDUANC1

S7582DDUANC1

S7582DDUANC1

Jelly Bean Official Firmware