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Sony Ericsson W550i Phone Lock

Want to know about phone lock feature on your Sony Ericsson W550i mobile? You can protect your Sony Ericsson W550i mobile phone against unauthorized use if it is stolen and the SIM card is exchanged. Read on...

You can change the Phone Lock Code to any four to eight digit personal code other than default code (0000).

If your Sony Ericsson W550i Phone Lock is set to Automatic, you do not need to enter your Phone Lock code until a different SIM Card is inserted in the phone.

Note: Remember your new code or else you have to hand in your Sony Ericsson W550i mobile phone to your local Sony Ericsson retailer.


Follow the steps below to Set Phone Lock:
  • Go to Settings.
  • Click the General tab.
  • Click Locks.
  • Click Phone Lock.
  • Click Protection.
  • Select an alternative.
  • Enter the Phone Lock code.
  • Click OK.
Follow the steps below to Unlock Phone:
  • Enter your code if the Phone Lock is On.
  • Click OK.
Follow the steps below to Edit Phone Lock Code:
  • Go to Settings.
  • Click the General tab.
  • Click Locks.
  • Click Phone Lock.
  • Click Change Code.
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