I don't think you can get free subsidy code for this model.. but you can get affordable code from Mobile-unlocker.com
You can purchase subsidy codes from any commercial vendors online like Mobile-unlocker.com
You can get the subsidy code for Motorola V8 from Mobileunlocksolutions.com where you just have to submit your IMEI number,country and network to them.. Further by the instruction they provide you yourself can unlock it step by step...
If you want subsidy passowrd for your Motorola I870 mobile phone,I would suggest you to get an unlock code from Onlinegsmunlock.com at reasonable price.
You can get subsidy code for this model from any commercial vendors online like Mobile-unlocker.com
Motorola v60 can be unlocked to Tmobile by purchasing subsidy code from Theunlockspot.com
You can get subsidy code for Motorola Ce0168 from Mobile-unlocker.com
All unlock code are specific for each phone. Don't put a code that you are not sure. Because you can freeze your phone. But for Motorola its no grave because it will unfreez 10 minutes later...
You can unlock your Motorola i870 mobile phone by using an unlock code.You can get this code from Simpleunlocking.com at reasonable price.Here they ask you to specify the country name,current network provider and IMEI number of your mobile phone.After specifying these details,they deliver an unlock code through email.Then you can unlock it using code by following the instructions given for your mobile phone from that site itself.
The 8 digit code can be obtained by calling AT&T Technical Support and given the representative the IMEI number. In exchange they will give you the Subsidy Unlock Code
If you want subsidy code for your Motorola V3 phone,I would suggest you to get it from Onlinegsmunlock.com at reasonable price.
I don't think you can get free subsidy codes for this model.. but you can purchase affordable subsidy codes from Theunlockspot.com .