Requesting code for Nokia 6230

Would appreciate an unlock code for my sister's old phone please if someone has the time.

Model: Nokia 6230
IMEI: 356238009863081
Country: United Kingdom
Provider: T-Mobile

 

#pw+188324607675531+7#

Insert a NON accepted sim card.When it says phone restricted, press "undo."
It will ask for a restriction code,and enter the code in to the box on screen,and then input the code.

 

Worked like a charm thank you very much.

 

You're welcome and thanks for the reply.