I would use your included phone plan directly, but when I call Sprint, someone said they could unlock me, but the call was interrupted after a long time. I have never heard of a case I refuse to drop a phone because there is a waiting balance, but I not really familiar with billing. Upgraded after 12 payments as long as leasing and early upgrade are offered. Beg. active line up to upgrade time with min. 12 consecutive monthly service plans, new telephone lease, acct. How To Setup Unlocked Phone With Verizon more. If you live near an Apple Store, you can make a deal in Genius Bar for free and they will probably be able to get into different SIM cards. And see if it works. Then I called back today, something that is good because there was a supervisor there (in the Philippines) and she said she had asked to unlock them for home use to unlock the DSU.