In this video we show you how to make the iPhone show the Cellular Data Network tab on the Network page in Settings. If you have moved to a new carrier (especially prepaid carriers) that use another company’s network, you may notice that you cannot change the APN and MMS settings on your iPhone. Some companies can make the iPhone not give this option when using there networks. To get around this you need to Jailbreak your iPhone (Absinthe or Redsn0w), then add the LEIMobile source to Cydia (beta.leimobile.com then install the app EditAPN from that source. This video will walk you though it and show you how to change each setting. This video sets up the iPhone to use Straight Talk APN and MMS settings to enable Data and MMS from the iPhone. You can use this with any cellular network that is blocking the CEllular Data Network tab on the iPhone. This video only shows you how to use Free apps to accomplish the tasks and in the end you will add your APN and MSS settings to the iPhone setting screen not a third party. As with anything, if you are uncomfortable doing this, then you should not proceed, there is a high risk for problems when Jailbreaking and applying hacks to change settings. We are not liable for any problems or issues that arise following this tutorial! Proceed at your own risk! My Hardware. I am using an iPhone 4 (GSM, purchased from AT&T), the iPhone has been unlocked by AT&T through iTunes, and has been Jailbroken through Absinth 2.0.4). NOTE: Some parts of …
Read this article:
Show Cellular Data Network Tab on iPhone (APN/MMS Settings)