-Galaxy-Ace-3-S7270-Android-4-2-2-XXUANA2-Jelly-Bn-Firmware-Download

has rolled out Android 4.2.2 Jelly Bn Over-The-Air (OTA) update with firmware build S7270XXUANA2 for the Galaxy Ace 3 with model GT-S7270.

Firmware details
PDA: S7270XXUANA2
CSC: S7270OXNA3
MODEM: S7270XXUANA2
Version: Android 4.2.2
Build date: Jan 09, 2014
Regions: Russia

Galaxy Ace 3 S7270 users who missed the OTA update notifiion or unable to access the update over KIES, may follow our step-by-step guide to install the update manually.

Pre-requisites
1. Install USB Drivers for 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. The Galaxy Ace 3 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 Android 4.2.2 XXUANA2 Jelly Bn firmware is compatible only with the Galaxy Ace 3 (GT-S7270). Applying this to any incorrect variant might brick the device. Verify the model of the Galaxy Ace 3 by navigating to Settings >> About Phone.

Files Required
1. Android 4.2.2 XXUANA2 Jelly Bn Firmware for Galaxy Ace 3 S7270
2. Odin 3.07 (Mirror Link)

Other regions:Southst Asian (Indonesia, Singapore, Vietnam)

Steps to Update Galaxy Ace 3 S7270 with Android 4.2.2 XXUANA2 Jelly Bn 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 apprs on screen. 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 . Additionally, the successful connected will be indied by a message saying Added.