Sony Xperia ST21i Hard Reset and Pattern Unlock Done With Volcano Tool

How to hard reset and format Sony Xperia ST21i using Volcano Tool, the below is the complete process to hard reset or pattern unlock of this phone, in this topic you will know how to Root the Xperia St21i and wipe data with Volcano Tool. See the below step by step procedure to format Sony Xperia ST21i with Volcano Utility.

Sony Xperia ST21i Hard Reset Volcano Tool

  • Open volcano utility v2.8.0
  • Click on Android Tab
  • Switch on the phone and connect to PC
  • Now select ADB Root and Click on Start
  • After Root Success the device will restart




Sony Xperia ST21i Root Success With Volcano Tool or Utility

  • Now select Wipe All and Click on Start




Sony Xperia ST21i Hard Reset and Pattern Unlock Done With Volcano Tool

After that device will restart and you have successfully done the hard reset of Sony Xperia ST21i using volcano utility.

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