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Questions tagged [iphone-3gs]

The iPhone 3GS is the third version of the iPhone released by Apple, Inc. Use this tag for questions specific to this platform. Don't confuse with the iphone-3g tag.

The iPhone 3GS is the third version of the iPhone released by Apple, Inc. Use this tag for questions specific to this platform. Don't confuse with .

Resource

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NSURLConnection on simulator and iphone performance issues

I'm experiencing a weird problem and i wonder if anybody else has noticed this: I'm using NSURLConnection as it appears in apple's examples to get xml files from a certain server - pretty straight forward. And most of time it works, but sometimes…
Nava Carmon
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iPhone Development - Assisted GPS

What's the deal with iPhone's GPS? I never get a good reading when i'm in my office building, or in my room. What really ticks it! and what doesn't? Please help me understand the assisted GPS science.
Mustafa
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Lock-screen iPhone

My question is quite simple (I think and hope). I would like to know what happens when I lock my phone. I made a little clock-like app which should play and loop a sound at a given moment (lets say 18:00). But when I press the power button, and the…
Paul Peelen
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unreachable host in iOS 6.1.3 since iPhone 3GS

Some one knows why since iPhone 3GS the web services is unreachable, but since iPad and XCode Simulator works fine. Could be a specific configuration of IIS where is the web services (WCF web service) Anyone can help me?
user1826177
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iphone updateToLocation works differently over 3G versus wireless network?

I have a simple mapview that has the following viewdidload method and didupdate to location: - (void)viewDidLoad { NSLog(@"in view did load"); [super viewDidLoad]; self.mapView.showsUserLocation = YES; self.put_url = nil; …
ennuikiller
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Cocos2D Low Audio Volume in iPhone 3G?

I have a Cocos2D(Box2D) project that contains AVAudioRecorder object (Microphone Listening). I've not problem with audio in iPhone 4, but the audio volume in iPhone 3G is very low! I did increase device volume to the max volume but the audio volume…
Younes Jafari
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Video from images array on iPhone - Which resolution work and how to find out

In my app i create a movie file from an array of still images using AVAssetWriter, AVAssetWriterInput and AVAssetWriterInputPixelBufferAdaptor (There are a lot of threads describing how to do that). As the AVAssetWriterInput output settings…
xxtesaxx
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UISwitch on non-retina screen

I'm creating a UISwitch in TableViewCell. On retina display it looks fine. But when I'm building a project on 3GS my UISwitch looks like a badly painted picture. http://iwheelbuy.com/stackoverflow/asdf.png My code { ... cell.textLabel.text =…
iWheelBuy
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iPhone video screen capture for the 3GS

With the advent of the iPhone 3GS' video capability - does anyone know if Apple bundled the ability to capture the device screen as a video? Note: I know this question has already been asked regarding previous handset versions but I am specifically…
teabot
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Can I still use iphone 3gs for testing?

As I said in title, is iPhone 3gs still sufficient as a test phone for iPhone development? I would not like to buy iPhone 4, if 3gs still suffice. Thanks in advance
sandalone
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Notification when a application is downloaded in ios

I am developing a application where i need to get the timestamp of a application when that application is downloaded. I searched many sites but didn't get any useful information so if anybody having any idea about it please share it. Any links…
NNR
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corebluetooth framework

I have implemented a application to check whether bluetooth is ON/OFF using CoreBluetooth.framework but when i run that application on my iphone 3GS device it shows that the device does not support bluetooth low energy. please anybody help me with…
NNR
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difference between developing for iphone 3gs and for iphone 4

I've developed application for the original iPhone, the 3G and the 3GS, now I need to develop an application for the iPhone 4. What is the difference between developing an application for iPhone 3GS and the iPhone 4?
Oleg
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touchesEnded method doesn't get called?

I am developing an application in which I use - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{ } -(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{ } -(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent…
Nik's
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xCode - App crashing with no explanation on 3GS device

I am doing a lot of inserts in my sqlite db. For some reason, at a specific point, the app crashes. I checked the insert command - everything is fine. If I run it on an iPhone 4 device - it runs perfectly. The problem is that I don't get any error…
CristiC
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