Do you want to unlock your phone from Network lock?
If it is so, then you can get the Network unlock code for your Samsung SGH-A300 phone from http://www.wickedunlock.com/samsung-sgh-a300/rs16wp9/ here you need to specify your country, Network name to which it is locked, IMEI number of your phone. Then they deliver unlock code to you through mail with unlocking instructions. Using this you can unlock your phone from Network lock easily.
sahana, October 2013
