IPHONE 4S CARD NOT SUPPORTED HOW TO GET THE CARRIER

Contact the carrier that the iPhone is locked to. Do no call Apple because they cannot unlock iPhones.

http://support.apple.com/en-us/HT201328

take it to a carrier store

The phone maybe locked to a particular carrier and needs to be unlocked to in order to use with other carriers. You must check witht the seller abot the carrier, i beleive you have been cheated.

Shirley Ekada iPhone is locked sim pin

Hi, it's possible with the following service that provides an official carrier authorized unlocking for iPhones: http://www.fastgsm.com/en/apple/apple/iphone-4s/unlock/country-network

The Apple iPhone 4S manual or user guide has been published by Apple at their website. This Apple iPhone 4S manual is available online and you can download it directly from apple.com. The Apple iPhone 4S user guide is written in 163-pages of PDF document format (15.39 MB). You can download this manual directly to your Apple iPhone 4S smartphone and read it by using PDF reader application. This Apple iPhone 4S user guide provides complete information and instructions about how to operate the Apple iPhone 4S mobile phone properly. Don't forget to check these supplied accessories before operating the Apple iPhone 4S smartphone: iPhone 4S, Dock Connector to USB Cable, Apple Earphones with Remote and Mic, USB Power Adapter, and Documentation.

Hi, there! You can unlock your iPhone and make it workable on any carrier you want! Learn more here: http://dailysoft.iphoneju.revenuewire.net/iphonejailunlock/homepage

Simply insert your SIM card into your iPhone (with respective carrier IE AT&T in an AT&T iPhone or activate a Verizon iPhone 4/4S on Verizon with a clean ESN). You may need to contact your respective carrier to validate a data plan in order for the iPhone to function properly with data and visual voicemail.