the fourth version of Apple's touch & mobile OS

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1
vote
2answers
2k views

Will upgrading my iPod touch 3g erase any data or settings?

My old iPod nano was completely erased, (losing some unrecoverable songs) when I last updated iPod firmware. Is there a way to upgrade my iPod touch 3g without losing all my data?
6
votes
3answers
866 views

Speed comparison of iPhone 3g with iOS4 and iOS3?

I have heard that running iOS4 would slow down my 3G. Does anyone know of any reliable data on whether that is the case or not, and if so, by how much? Related Questions Is it worth upgrading my ...
4
votes
1answer
839 views

After market car stereos with iOS 4/iPod Out support?

I have an iPod Touch that was upgraded to iOS 4. I am sick of my FM transmitter, and am looking for an after-market car receiver for my 1998 Honda Civic with iPod support, but am concerned because of ...
9
votes
4answers
7k views

Can I “Forget this Network” when the wifi network is not in range?

I have an iPod Touch that I upgraded to iOS 4 (but this an issue that also existed in iOS 3.1). When I travel, and I join a WiFi networks (e.g. hotel, etc), I don't always remember to forget the ...
6
votes
1answer
6k views

What are the pros and cons of IMAP/CalDAV vs. Exchange for GMail and Google Calendar for iOS 4?

I am trying to decide if it is better to use the IMAP/CalDav option for accessing my GMail/Google Calendar on my iPhone vs. Using the exchange connection. Anybody got pros and cons of the different ...
6
votes
2answers
169 views

How can I increase battery life with iOS 4?

Since I upgraded to iOS 4 on my iPod touch second generation my battery life is draining very fast. Is there anything I can do to help with that?
2
votes
1answer
49 views

mid 2009 iPod Touch not downloading from the app store

Ever since iOS4.0 came out (even before I installed it) my iPod Touch no longer downloads apps from the appstore. The appstore itself loads (slowly) but when I try to buy something, it just takes ...
1
vote
1answer
3k views

How do I add a song to a playlist on an iPod Device (running iOS4)?

It seems like this should be simple, but I can't seem to find the right place to click. I see how I can go into edit mode for a playlist and remove songs. I just can't figure out how to add songs to ...
2
votes
5answers
53k views

Why can't I add or edit contacts on my new iPhone 4?

On my new iPhone 4, I can add a new contact after talking to them (Add as new contact) but I cannot otherwise add new contacts, or edit existing ones. It looks like a bug. Is there a way to work ...
8
votes
3answers
3k views

Is there a way to downgrade a 2nd gen iPod touch from iOS 4 back to 3.1.3?

Is there a way to downgrade an iPod touch (2nd gen) from iOS 4 back to 3.1.3?
4
votes
3answers
304 views

Is it worth upgrading my jailbroken 3G to iOS4?

I have a jailbroken (not unlocked) iPhone 3G running the 3.1.2 firmware. What are the pros and cons of upgrading this to iOS4? Being jailbroken, I already have multitasking and home-screen ...
10
votes
5answers
1k views

How can I disable multitasking in iOS4?

I upgraded my iPhone 3GS to iOS4 and although I love most of the new feaures, multitasking keeps me checking for open apps. Is there a way to disable multitasking support in iOS4 or a "kill all apps" ...
24
votes
5answers
1k views

Is there any way to speed up my iPhone 3G since upgrading to iOS4

I have recently upgraded my iPhone 3G to iOS4 and there is some noticeable performance issues will some of the basic tasks (text messaging, loading application, etc.) I have restarted my iPhone and ...
8
votes
3answers
26k views

Can I disable the iPhone's auto-rotation to landscape mode?

I can't stand iPhone's auto-rotation feature, e.g. rotate your phone just past some threshold, and the screen rotates from portrait to landscape. This is always tripping me up, especially when I'm ...