iphone-3gs

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iPhone - do not receive significant location changes in iphone 3gs with iOS 4.2

I am trying to execute the following code on my iPhone 3gs, with the OS version as iOS 4.2.1 #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 40000[详细]

2023-04-09 09:07 分类：问答
iPhone app does not run on old device (3G, 3GS, ...) [duplicate]

This question already has answers here: Closed 10 years ago. Possible Duplicate: Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?[详细]

2023-03-13 14:47 分类：问答
Performance issue of animation in Iphone 3GS having IOS 4.2

Hi I wrote a gaming application for iphone 4.0 and it\'s working fine there, and t开发者_开发百科he same application showing low frame rate with Iphone 3GShaving IOS 4.2.[详细]

2023-03-08 11:50 分类：问答
iPhone Design - Managing Multiple Versions

I notice that the screen resolution for the iPhone 3+ is 240x480 and the iPhone 4 is 640x960 ... Does this mean that you\'d want to have 2 sets of graphics that utilize the extra resolu开发者_运维问答[详细]

2023-02-28 20:49 分类：问答
Possible to get more than 20K+ triangles at 35fps on iPhone 3GS?

I\'m programming a new engine for iOS and I\'m at a point where I can test how much power I can get out of my engine.[详细]

2023-02-17 14:58 分类：问答
IPHONE: Can I use GPS without internet to get current LATITUDE AND LONGITUDE

I am creating an application in that I need only current Latitude and longitude of the device using the GPS i.e. using iPhone4.[详细]

2023-02-14 07:44 分类：问答
Disabling multitasking on iPhone 3GS using UIApplicationExitsOnSuspend not working

I am developing an iPhone app where I don’t want/need the multitasking capability and I want my app to initiate every time I open it.[详细]

2023-02-03 14:54 分类：问答
iPhone iAds Not working on iPhone 4

I have an iPhone app in the app store, but I am having a problem with iAds.iAds are showing up as they should on iPhone 3G and iPhone 3GS phones that have downloaded the app, but the iAds are not show[详细]

2023-01-31 10:58 分类：问答
iPhone original render faster than iPhone 3GS?

I\'m working on a game on iPhone, which uses C++ and OpenGL ES 1.x library. It works fine on simulator. But when I install it on real iPhone, I found out that on iPhone original, it took about 20 mill[详细]

2023-01-24 03:30 分类：问答
Everytime Camera dismiss, Viewdidload got called

it happens only on the 3GS, 4 or 3G is OK. seems l开发者_开发百科ike viewcontroller got called everytime camera dismissed.[详细]

2023-01-20 16:59 分类：问答