iPhone应用程序无法在旧设备上运行(3G,3GS,......) [英] iPhone app does not run on old device (3G, 3GS, ...)
问题描述
我开发了一款适用于iPhone 4(iOS 4.3& 5)的应用程序(其中)在开发期间使用)。现在我尝试在3GS(iOS 4.3.3)和3G(iOS 4.2)上进行测试。但是app不会加载到这些设备中。尝试部署到设备时,我可以在consol上看到以下消息。
I have developed an app which works on iPhone 4 (iOS 4.3 & 5) (which used during developing). Now I have tried to test on 3GS (iOS 4.3.3) and 3G(iOS 4.2). But app does not load into these devices. I can see following messages on consol when try to deploy to device.
Sat Jan 1 17:27:38 unknown lockdownd[16] <Error>: 2ff68000 handle_connection:
Could not receive USB message #6 from Xcode. Killing connection
Sat Jan 1 17:27:38 unknown com.apple.mobile.lockdown[16] <Notice>: Could not
receive size of message
我已经在Xcode 4.0.2和4.2 beta上测试过。重启的设备和MAC但仍然相同。有人能知道这个问题吗?
谢谢
I have tested on Xcode 4.0.2 as well as 4.2 beta. Restarted devices and MAC but still same. Can anybody know about this issue? Thanks
推荐答案
这可能有多种原因。到目前为止,这是pople遇到的情况:
This can come for various reasons. Until now this is are the cases pople have encountered:
- 坏电缆 - >尝试另一个,或者在编程时保持静止
- info.plist中提到的不支持的功能 - >检查plist
- 不支持的体系结构(默认情况下Xcode4.2使用标准arch = armv7) - >添加armv6
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