China mobile phones Flashing instruction using UFS Box

This is a guide on how to use UFS box in flashing china phones.
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Samsung Galaxy Mega 5 8 I9152 with Android 4 2 2 XWUANA5 Jelly Bean Official Firmware Install Odin Guide

Samsung has rolled out Android 4.1.2 Jelly Bean update with base firmware I9152XWUANA5 for Galaxy Mega 5.8 DUOS (GT-I9152). The new official firmware is now available as an Over-The-Air (OTA) update as well as through Samsung KIES.
Firmware details
PDA: I9152XWUANA5
CSC: I9152OJVANA2
MODEM: I9152XXUAML4
Version: Android 4.2.2
Build date: Jan 29, 2014
Regions: Egypt, Afghanistan, Algeria, Iran, Kenya, Morocco, Nigeria, Pakistan, Saudi Arabia, South Africa, Tunisia, United Arab Emirates
Samsung Galaxy Mega 5.8 I9152 users who missed the OTA update notification or unable to access the update over Samsung KIES, may follow our step-by-step guide to install the update manually.
Pre-requisites
1. Install USB Drivers for Samsung Galaxy Mega 5.8 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 Mega 5.8 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 XWUANA5 Jelly Bean firmware is compatible only with the Samsung Galaxy Mega 5.8 (GT-I9152). Applying this to any incorrect variant might brick the device. Verify the model number of the Galaxy Mega 5.8 by navigating to Settings >> About Phone.
Files Required
1. Android 4.2.2 XWUANA5 Jelly Bean Firmware (Mirror Link) for Galaxy Mega 5.8 I9152
2. Odin 3.07

Steps to Update Galaxy Mega 5.8 I9152 with Android 4.2.2 XWUANA5 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 Mega 5.8.
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 Mega 5.8 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.
Note: If the Added message does not appear, then try re-install USB drivers or changing the port on the computer.
Related Article :Samsung Galaxy Mega 5.8 I9152 with Android 4.2.2 XWUANA6 Jelly Bean Official Firmware & How to Update Using Odin Guide Step 7: Select the following files in Odin from extracted I9152XWUANA5 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 it from the computer.
Samsung Galaxy Mega 5.8 I9152 should be now updated with Android 4.2.2 XWUANA5 Jelly Bean official firmware. Head over to Settings >> About Phone to verify the software version running on the device.
Note: If Galaxy Mega 5.8 I9152 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 Mega 5.8 I9152 running on Android 4.2.2 Jelly Bean firmware.