Oops! It appears that you have disabled your Javascript. In order for you to see this page as it is meant to appear, we ask that you please re-enable your Javascript!

How to update Xperia M2 Dual D2302 to Android 4.4.2 Kitkat 18.3.B.0.31 firmware

Sony Xperia M2 Dual D2302 has started receiving the Android 4.4.2 Kitkat update and the update is rolled out via OTA with 18.3.B.0.31 as the build number. So update the smartphone to Android 4.4.2 Kitkat update via OTA option, if you are facing any issues while updating Xperia M2 Dual D2302 to Android 4.4.2 Kitkat via OTA, then manually update by following the below procedure.

update Xperia M2 Dual D2302 to Android 4.4.2 Kitkat 18.3.B.0.31

How to Update Xperia M2 Dual D2302 to Android 4.4.2 Kitkat 18.3.B.0.31 firmware:

1. Download and install Flashtool on your PC.

2. Download the appropriate firmware file for your device from the below links:

  • Xperia M2 Dual D2302/S50h [Customized IN | Generic/Unbranded]

3. Now you need to copy the downloaded firmware file and paste in Flashtool > Firmwares folder.

4. Run Flashtool.exe as administrator on your PC.

5. From the top left corner, locate the small lightening button and select Flashmode.

6. Select the FTF firmware file, which you have copied earlier to the Firmwares folder.

7. Next choose wipe Data, Cache and apps log.

8. Tap OK to prepare the firmware files for flashing.

9. Once the firmware files are loaded, it will ask to connect the device with PC.

10. Now power off Xperia M2 and connect it to PC by pressing and holding the Volume Down key. Now make sure not to release Volume Down key, until the whole flashing process is completed.

11. Once the device is detected, the flashtool will start the flashing process.

12. Once flashing process is completed, just disconnect the device from PC and start using the latest firmware.