1
vote
0answers
200 views

iOS update changed cell phone carriers - how can I change it back?

My iPhone is an AT&T iPhone but it is connected with StraightTalk. My carrier name used to be "HOME", as indicated in the upper right corner. However, last night my phone updated to iOS 7.03. ...
-3
votes
1answer
259 views

how to clean the meid ? Alltel iPhone 4

Do anyone know to unlock the meid ? I bout an iPhone off of eBay turns out to be blacklisted and now I'm stuck with a useless iPhone. All the tutorials I see on YouTube shows every carrier except ...
6
votes
7answers
125k views

Is it possible to use a Verizon CDMA iPhone 4 with any other carrier or Pay-Per-Use carrier?

This is probably seems like a FAQ but I haven't seen anything definitive as of today. I have a CDMA-Only Verizon iPhone 4 (not a 4S) that recently came off contract. I'm aware that it's CDMA only ...
1
vote
2answers
17k views

Can I use an iPhone 4 on Straight Talk?

I have an iPhone 4 that's currently on AT&T. My 2-year contract will be fulfilled in January, and at that point (if possible) I'd like to switch my service to Straight Talk or some other less ...
0
votes
1answer
3k views

Can I use an unlocked AT&T iPhone 4 with european sim cards?

Moving to Austria in two weeks. AT&T is going to unlock my phone for me before I leave since my contract is in good standing with them. Will I be able to use my iPhone 4 with European carrier sim ...
2
votes
2answers
2k views

Verizon iPhone 4 - no Exchange push?

I used to have a 2nd generation iPod Touch, and had it connected to my email account at work (Exchange 2003). The iPod got push email as expected, and would often ping before Outlook (2010) would on ...
1
vote
4answers
7k views

Moving Sim Card from One iPhone to Another

I am looking to buy an iPhone 4 from the secondary market. I currently have an iPhone 3GS. Can I just replace the sim on the new iphone with my current sim? Or is there something else that I need to ...
1
vote
1answer
217 views

verizon iphone4: if it has access to wifi and 3G which will it use and what's best for battery life

At home, my iphone has a strong signal to Verizon's 3G network and my home WiFi network. In the interest of battery life, which connection will iphone use if it has access to both networks? Also, ...
4
votes
4answers
331 views

Is the Verizon iPhone 4 susceptible to the 'grip of death'?

Of course, it's possible to get any phone to lose a bit of signal if you cover the antenna with your hands, but I'm wondering if the Verizon iPhone 4 also suffers from the attenuation issues that the ...
4
votes
2answers
728 views

What are the differences between the AT&T and Verizon versions of iPhone 4?

Besides working on their respective carriers, what are the similarities and differences between the AT&T iPhone 4 and Verizon iPhone 4?