Would you like to use an unlimited data plan on your iPhone? You can enjoy such a plan for $45 per month if you choose to unlock iPhone for Straight Talk data plan. Having an unlocked smartphone is always nice as you can save some money on calls and data downloads. This becomes even more pleasing if you find a cheap plan. This is exactly what happens with Straight Talk customers. Follow the instruction on how to unlock iPhone using Straight Talk and enjoy affordable communication. Also if your iPhone is already officially unlocked you still can use Straight Talk Sim on factory unlocked iPhone and enjoy calls. You need to get a SIM card from Straight Talk before you continue [iPhone 4S and 4 users need to get a micro SIM; iPhone 5 owners will have to cut down a micro SIM into nano SIM card size]. The instruction is good for all iPhone GSM models.

Straight Talk Unlock Guide for Jailbroken iPhone

It is now possible to jailbreak all iPhones includes the ones running iOS 6 / 6.1 [use evasi0n tool for this]. A lot of users have a jailbroken iPhone which they can unlock using Straight Talk. You can get TetherMe from BigBoss repo via Cydia. It is available for $5. Search for this app using Cydia on your iPhone, pay for it, download and install the program. Exit Cydia when you are done and follow these steps. Step 1. Go to Open Settings. Choose TetherMe app you have just installed. Select Cellular Data Network and use these settings for APN. Add this in Cydia:

http://beta.leimobile.com/repo/

press on it and go down to find “EditAPN” app which you should install. Exit Cydia and move to the next step. Step 2. Select Settings again. Go to General – Network and choose Cellular Data Network. Note: You need to get rid of unlockit.co.nz profile from the iPhone of yours because it causes conflicts with Cydai application TetherMe. Uninstall it by choosing Settings – General – Reset and selecting the option Reset Network Settings. In case you don't have it miss this note. Fill in this information. If you are using DNS, you need the following info.

Here are the important changes you need to apply for Cellular Data if you wish to unlock your iPhone.

• APN: att.mvno
• Username: Javori Cortez Lewis
• Password: lewisboy

Here are notes for MMS settings.

• APN: att.mvno
• Username:Javori Cortez Lewis
• Password:MMSC: http://mmsc.cingular.com
• MMS Proxy: mms2.tracfone.com:80
• MMS Max Size: 1048576
• MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf

This information is important for Internet Tethering settings.

• APN:
• Username:Javori Lewis
• Password:lewisboy

If you are the user of the IP address, the settings will be different.

Information for Cellular Data is the following.

• APN: att.mvno
• Username:
• Password:

The settings for MMS go as below.

• APN: att.mvno
• Username:
• Password:
• MMSC: http://mmsc.cingular.com
• MMS Proxy: 66.209.11.33:80
• MMS Max Size: 1048576
• MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf

Data for Internet Tethering settings is the following.

• APN:
• Username:
• Password:

Step 3. This is your unlock iPhone for Straight Talk instruction if your device is jailbroken. If your device is not jailbroken you can use Straight Talk Sim card without jailbreak. While Straight Talk promises “unlimited” data plan, iPhone owners assure your data might be discontinued till the next billing cycle unless you preserve about 2GB monthly and 100MB daily.