Hard Reset SONY ERICSSON W300i

  1. Make sure, that your cell phone is on. 
    Hard Reset SONY ERICSSON W300i
  2. Now go from Standby screen to: Menu -> Settings -> General -> Master reset.
  3. Confirm operation by pressing Yes, and follow the instructions that appear. 
  4. Success! device is ready to use.

Hard Reset will erase all of your data
All described operations you are doing at your own risk.

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