Unlock Nokia 6230i on O2

Hi, Can anyone provide unlock code & procedure for Nokia 6230i on O2 UK?
IMEI 353233013408257
Item# 0043590

Thanks in advance.

 

#pw+326126046443735+7#

1. Insert a non accepted sim, most times it will show "Phone Restricted"
2. Press the UNDO option
3. You should see a box that says enter restriction code.
4. Enter the code given and then press (OK)

 

Thanks, worked a treat.