0
votes
0answers
22 views

Only the 3G is working on iOS 7

I just buy a used iphone 4 on ebay running an iOS 7.0.4 with the Baseband 5.0.02 . I don't know if the iphone is officiel disimlocked but when I put my sim card I have a 3G connection who is working ...
0
votes
3answers
2k views

Why the iPhone doesn't automatically switch 3G off when connected to a wireless network?

This doesn't make any sense to me: why the iPhone doesn't automatically switch 3G off when connected to a wireless network? I always thought iPhone did that since the very beginning and my battery ...
0
votes
0answers
81 views

3G doesn't work on new iPhone 4 with previous working SIM

My old iPhone 4 was smashed - I saved the SIM and put it into my new one, but ever since then, my 3G has gone? Can someone help, as I'm working on the move a lot and need the 3G?
0
votes
3answers
681 views

iPhone 3GS turning off randomly while being used

While using the phone it randomly shuts down. And when I turn it back on battery drains by about 3 or 4 percent. Could this be a battery problem or a sign to another major problem? So the only way I ...
0
votes
0answers
69 views

3G “on sleep” when iPhone 3Gs (5.1.1) locked

I have a jailbroken iPhone 3GS running on 5.1.1. When I use 3G cellular and the phone is locked, I don't receive push notifications (from the apps that need internet for push notifications) and my ...
0
votes
1answer
229 views

Can I use iPhone 4 3G services outside of my native country?

I have an iPhone 4, bought at my home country and I have a data plan with a local telco carrier. My phone has never being unlocked. See, I am such a nice citizen in Apple's walled, seclusive and ...
0
votes
1answer
81 views

Is there anyway to disable network connections on 3G for some application?

I want some applications connect to Internet only when wifi connection is available. How can I do that?
1
vote
2answers
9k views

Proxy settings for iPhone, 3G connection

I've seen that it is possible to configure a proxy with the WLAN settings in the iPhone. But I'm wondering whether it is also possible to configure a proxy for the mobile data connection.
1
vote
0answers
268 views

iPhone 3GS switches from 3G to EDGE after a GSM call

My title says it all. Now to get back the 3G network after a call, I need to go to Settings > Network and turn 3G off and back on. I'm fed up doing this every time after a normal call. My EDGE ...
3
votes
3answers
3k views

Looking for an iPhone app or script that turns off “Cellular Data” when on 2G and then BACK ON when on 3G

As some of you might know, 2G (GSM) or 2.5G (GSM/Edge) does not support data and calls at the same time. Using the Internet while on 2.5G and lower causes incoming calls be bounced. 3G does support ...
0
votes
1answer
197 views

Is it possible to use an iPhone without data?

I recently started at a new job and now work at home four days a week (I only go in to the office once a week for a company meeting). Because I'm no longer commuting regularly and obviously have wifi ...
3
votes
1answer
259 views

Is switching 3G/4G off to save power a cheap trick?

Since UMTS is a lot fast than EDGE, data transfers via UMTS take less time. When downloading the same file, it would take longer to be downloaded via EDGE. Doesn't the difference in transfer time ...