Unlocking a Samsung E715 is free and takes a few steps! I have provided a free unlock code for the Samsung E715 in the guide below. However, if that unlock code does not work, you can try calling up T-Mobile or whoever your phone carrier is and requesting one. They will probably ask for your Samsung E715′s IMEI number in exchange for the unlock code. You can find your Samsung E715′s IMEI number by typing *#06#.
You can find the original steps in my previous post with Free Samsung Unlock Codes. Here are the steps to unlock your phone:
Unlock Samsung E715
1. Turn off the phone.
2. Put a non-accepted SIM Card and turn it on.
3. Type *#9998*3323#. Press Exit. Choose menu #7.
4. After phone reboots type *0141# and hit the Call button.
5. Turn off and insert another SIM Card. Turn on.
6. The code is 00000000. In newer phones: #*7337#
If the steps above do not work I suggest checking out this forum post that has a guide to unlock the Samsung E715.
Thanks for the information.I am also using the samsung mobile.I got the unlocking code and instructions.It’s useful for me.