You can port your existing phone number or choose a new number during the activation process.
You may also use a prepaid T-Mobile SIM card to activate the G1.
While this is the most inconvenient way to activate your phone, it is also the most sure-fire way to activate without any problems.Pay monthly and pay as you go T-Mobile phones are locked to its network.If asked to enter your password as you activate your iPhone, enter the password. ( A password prompt means that Activation Lock might be enabled in Find My iPhone.).
Activate your US Mobile SIM Card and choose a cell phone plan with the talk, text and data you need.
Activate or reactivate your Cell Phone, SIM, Home Phone, Mobile Hotspot, Car Connection, Remote Alert service at Straight Talk Wireless.How to Activate Service on a New Device I had an iPhone 5S and a iPhone 4 before that).With Visual Voicemail you can listen to messages in any order, respond in one click, update your contacts, and easily manage your inbox without ever dialing into your voicemail.
Activate iPhone Without SIM Card Using Simple Method iPhones are great gadgets to begin with, and there are no doubt about the security, integrity and the features offered on these devices.Before the iPhone can be used, it must first be activated and configured to work on the T-Mobile network.