Hi, my name isXXXXX will assist you with your Samsung e2530. Please follow these steps>
1. Switch handset off.
2. Insert the Vodafone SIM.
3. Power up phone.
4. Enter your SIM or PIN lock code (if they have been set on the phone). Note: This is not the same as the unlock code.
5. Phone will display “Network Locked” and ask for a password.
6. Enter unlock code received from Tesco.
7. Phone should now be unlocked.
Please let me know if you have any problems...