You can unlock your Samsung SGH A460 mobile phone from the network lock by using unlock code.You can get this code from Unlocking4u.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.

You cannot unlock this phone as it's a CDMA phone.

You can unlock GSM and HSPA phones at my website http://www.mobifree.ca/