How to Unroot the Xperia Tipo ST21i

Have you been facing issues with your rootedXperiaTipo ST21i smartphone and want to take it to the service center? No problem, do so but first unroot the device as it’ll restore the warranty that you lost after rooting the device. At the service center, your request will only be considered if your warranty’s alive and that can be done by unrooting the device. So, let’s see how you can unroot your Xperia Tipo ST21i smartphone.By EditAndroidI. Before You Begin:1. You must have rooted your device using the procedure givenhere. If you used any other method to root the device, the following procedure may or may not work for you.2. The following procedure works on based PCs only.II. Downloading Required Files:1.Root PackageIII. Unrooting the Xperia Tipo ST21i:1. Place the Root Package archive on the Desktop ofyourPC.2. Unzip files from the archive and place them on your Desktop.3. Enable USBdebuggingon your device by going toMenu>>Settings>>Developer options>>USB debugging.4. Now, connect the device to your PC viaUSBcable.5. Launch the Root Tool by double-clicking onRunMe.batfile you have on your Desktop.6. If it asks to choose the mode, chooseNormal mode.7. SelectUnrootoption in the tool and continue.8. Follow any instructions you see on your screen.9. Once unrooting’s done, reboot the device.10. You’re all done!Congrats! Your device has been successfully unrooted and your warranty’s now back. Now, you won’t have any issues bringing the device to the service center.