How to Unlock Sony Ericsson C903

This is guide on how to unlock your Sony Ericsson C903 to any GSM network.

Phones will often come locked to a certain carrier or network so you cannot switch SIM cards using the same phone.

You can unlock

T-Mobile Sony Ericsson C903

Orange UK Sony Ericsson C903

T-Mobile UK Sony Ericsson C903

Vodafone UK Sony Ericsson C903

Orange UK Sony Ericsson C903

and all other carriers.

In order to unlock your mobile phone to any GSM network you will require a remote unlock code.

How to get an unlock code for Sony Ericsson C903

Do a code look up to find out if your IMEI number is found.  We can 99% percent of the time help you free your phone.

You can get the unlock code from HERE

In order to unlock your phone, we require your IMEI number.  You can find this by pressing *#06# on your phone as if you are making phone call.

Your IMEI number is always 15-17 digits long.

Once you receive your Unlock Code from us by email, simply follow the instructions below and your phone will be free to use on any GSM network.

Sony Ericsson C903 Unlocking Instructions

1 – Switch ON your phone without SIM Card,
2 – Press 1 time the left arrow,
3 – Press 2 times the button * ,
4 – Press 1 time the left arrow,
5 – The message “Personalize with MNC2” will appear,
6 – You can now enter the Unlock Code we send to you.

1. sarah martin

   13 years ago

   thank you unlocked code sony Ericssion c903
2. HTC Desire Z Deals

   13 years ago

   Thanks for the interesting comments.
3. ashley

   13 years ago

   glad to see someone how can help