You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

💡 Did you know?

⏺ If you can't accept iCloud Terms and Conditions... Learn more >

⏺ If you don't see your iCloud notes in the Notes app... Learn more >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

How do I turn off 3G on the iPhone 4S?

I'm in an area with somewhat spotty 3G coverage. I used to leave my old iPhone on 2G/Edge most of the time, and when I needed data would turn on 3G. This saved my battery life quite a bit. However with the 4S (AT&T) I can't seem to find any sort of option to turn off 3G. Does anyone know if its somewhere else in the settings or if its been disabled?


Thanks!

iPhone 4S-OTHER, iOS 5, AT&T

Posted on Oct 14, 2011 5:53 PM

Reply
265 replies

Dec 16, 2011 7:51 AM in response to N19h7m4r3

N19h7m4r3,


I don't know about Ireland and it's 3G but here in the U.S. they do the same thing with 4G. They advertise and sell 4G phones like they were Rocket Sleds and they might be... What they don't tell you is for att they only have coverage in approx. 9 major cities in the U.S. and Saint George, UT is not one of them nor the remaining gazillion cities in the states.


OK back to the topic - Your comment about "Siri" most likely the reason for no 3G switch is probably the truth of the matter but the strange thing is they did put a switch to turn "Siri" off. So not to be overly analytic if you turn Siri off why not 3G. I don't have a 3G coverage issue where I live but and it is a big but, on my -4- I usually left 3G turned off to give myself just a little more battery. If I was in a store and wanted to scan or look something up on the web I would turn 3G back on while I needed it. "Freedom of joice" is a good thing for whatever reason.

Dec 16, 2011 8:08 AM in response to aneagle

aneagle,


So... without going into details for "Site Considerations" are you saying you have your 3G switch back and active again?


If you do, no matter how and why I am pleased to know that the function is still in the code. For me that may indicate that Apple has not completely rejected the idea of returning it for us mere mortals - 😉

Dec 16, 2011 3:19 PM in response to HolmanGT

The main dmg is 038-3763-001, it's wide open but you can shortcut by Google for 038-3763-001dmg-decrypted and you can get under the hood. My iTunes just completed downloading, I verified the main dmg, it's the FS dmg and Network.plist in Preferences is the same for iPhone 4 with some new keys for siri. People from other places confirm that the 3G button is not shown after restoring with 9A406 so I'm giong to restore 9A406 and I don't expect to see the 3G button but the way is open now to see why part of Network.plist is not displayed on the screen.

Dec 16, 2011 4:02 PM in response to aneagle

Oh I see, so you're just hoping to get the toggle back.


Well, from what I read on the subject, Apple 'accidentally' released a non signed version.


Coming from a software development background, I find that very hard to believe. In such a large corporation, there are checks after checks, and well documented processes to go through before deployment is granted.


Perhaps a key developer on the team wants SBSettings on his iPhone 4S 😀

How do I turn off 3G on the iPhone 4S?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.