pls help how to unlock network microsoft 208.4 its a 20 digit imei

Phone found!
Series 40 Device detected!
read info… – Ok

Phone Imei: 358344054720859
Checking locks…
Sl Conf : 530-05-00170236152
Sl Prof : 800000000004000-B
Sl Aux : 000B0000
Hw Sig : 8A8D4E903445FB25
Country : New Zealand
Operator : Telecom NZ

Lock info:
Block 1
L1:Close;

PA_SL30 (20 digit) phone detected…