您也可以检查一下您是否刚刚更新了您的 Android 操作系统。一些重大变化导致 SD 卡问题。对我来说,我使用三星固件更新应用程序 Odin 将 SHV-E160K 中的 Android O/S 从 2.3.5 更新到 4.1.2。我遇到了问题。我的详细错误信息如下:
02-14 11:00:43.057 22288-22288/? W/System.err﹕ java.io.IOException: open failed: EACCES (Permission denied)
02-14 11:00:43.057 22288-22288/? W/System.err﹕ at java.io.File.createNewFile(File.java:940)
02-14 11:00:43.057 22288-22288/? W/System.err﹕ at com.sec.android.util.IAPDeviceInfoEditor.activity.EditorActivity.createDeviceInfo(EditorActivity.java:222)
02-14 11:00:43.057 22288-22288/? W/System.err﹕ at com.sec.android.util.IAPDeviceInfoEditor.activity.EditorActivity.onClick(EditorActivity.java:121)
02-14 11:00:43.057 22288-22288/? W/System.err﹕ at java.lang.reflect.Method.invokeNative(Native Method)
02-14 11:00:43.057 22288-22288/? W/System.err﹕ at java.lang.reflect.Method.invoke(Method.java:511)
02-14 11:00:43.057 22288-22288/? W/System.err﹕ at android.view.View$1.onClick(View.java:3685)
02-14 11:00:43.057 22288-22288/? W/System.err﹕ at android.view.View.performClick(View.java:4192)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at android.view.View$PerformClick.run(View.java:17248)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at android.os.Handler.handleCallback(Handler.java:615)
02-14 11:00:43.067 172-485/? V/AudioHardwareMSM8660﹕ open driver
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at android.os.Handler.dispatchMessage(Handler.java:92)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at android.os.Looper.loop(Looper.java:137)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at android.app.ActivityThread.main(ActivityThread.java:4950)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at java.lang.reflect.Method.invokeNative(Native Method)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at java.lang.reflect.Method.invoke(Method.java:511)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:997)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:764)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at dalvik.system.NativeStart.main(Native Method)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ Caused by: libcore.io.ErrnoException: open failed: EACCES (Permission denied)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at libcore.io.Posix.open(Native Method)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ at java.io.File.createNewFile(File.java:933)
02-14 11:00:43.067 22288-22288/? W/System.err﹕ ... 16 more
原因是 4.1.2 无法识别 2.3.5 中的文件系统。我解决了这个格式化 sdcard 存储。格式并不意味着删除您的个人信息,例如地址、备忘录或历史记录。格式化后,它就像魔术一样工作。