I have searched the Internet for a specific answer and everything goes back to Sprint, without allowing it unless you plan to travel to another country. FREEDOMPOP is a trademark of STS Media, Inc., dba FreedomPop, registered in the United States. Other trademarks, logos and trademarks are the property of their respective owners. Upgrade after 12 payments, as long as leasing and early upgrade are offered. Beg. active line up to upgrade time with min. Twelve consecutive monthly service plan payments, new telephone leases, acct.On Wednesday, many other media reports said that Sprint had claimed my report was not accurate, and even suggested that it may not be true for Verizon either. Just select the iPhone version You want to unlock the mobile provider that currently blocks it and enter the number for International Mobile Equipment Identity (IMEI). If your account is eligible, please contact Sprint Customer Support (1-888-211-4727) to request international SIM unlocking and Sprint Worldwide Care (888-226-7212) for international unblocking. in order to unlock if it is true what SANDBLASTER said about Verizon iPhone 4S unlocked for the ATT network. There are big big screen phones with specifications as good or better than the big brands (why pay? I been a T-Mobile customer for over a year and every time I update my phone, I can only unlock my phone by letting T-Mobile know that I traveling abroad and I need to unlock my phone so I can use an overseas SIM card. Unlock Iphone 4s Philippines. Sprint made its policy for international roaming on iPhone 4S Thursday and announced its intention to lock mobile phone SIM slot and then unlock for good customers only on request.