How to Unroot the Xperia J

Want to unroot your Xperia J smartphone? Interested in getting your warranty back? If yes, then rd on to lrn how to unroot your Xperia J and reinstate the warranty of it. As soon as your device’s unrooted, you will have your warranty back and you can then take the device to any service center for any warranty kinda work. And here you go:By EditAndroidI. Before You Begin:1. You should have rooted your device using the procedure givenhere.2. This works on based PCs only.3. Your device needs to have at lst 70% of battery life left.II. Downloading Required Files:1.Xperia J Stock ROM2.Flash ToolIII. Unrooting the Xperia J:1. Download and place both the files onto your Desktop.2. Double-click on theFlash Toolexecutable file and install it on your PC.3. Once installed, launch it on your PC.4. Click onThundericon in the tool, it’s the first icon.5. Click on“…”and select theStock Firmware(.ftf) file you downloaded rlier.6. Make sure that nothing is checked in theExcludesection.7. HitOKbutton given at the bottom-right corner.8. Now turn OFF your device.9. While your device’s turned OFF, press and hold theVolume DOWNbutton and connect the device to your PC via USB cable.10. The tool will then flash the stock firmware on your device. It could take some good time, so be patient.11. Once it’s done, reboot your device.12. And you’re all done!Brilliant! Your device’s been successfully unrooted and is now back to the stock firmware. You no longer have root access on your device hence you can’t use root-only apps on your device, at lst until you re-root it.