You can unlock your Samsung Galaxy Indulge phone from Metro PCS network using unlock code. Unlock code is the best and safest way to unlock phone. You can get the unlock code for your phone from your Network service provider or any third party online vendors like http://www.classicunlocking.com/samsung-galaxy-indulge-r910/rs16wp9/ here you need to specify your country,IMEI number of your phone. Then they deliver unlock code to you through mail with unlocking instructions. By using this you can unlock your phone easily.
To unlock a metro pcs Samsung galaxy indulge phone first switch off the phone. Next enter #UNLOCKED# then enter the password that will prompt. Normally the number is 587846 or 000000 which should unlock the phone. For more information contact any Samsung customer care outlet near you.