苹果手机待机黑屏状态时自动断网,怎么办?

2024-12-03 02:56:17
推荐回答(2个)
回答1:

你好,苹果手机待机黑屏状态时自动断网可能是因为iPhone设置了休眠状态下自动断开WiFi。您可以根据以下步骤来解决该问题,具体操作如下:

1、打开手机,点击设置图标。

2、选择WiFi选项栏。

3、点击右上方选项。

4、然后选择高级选项栏。

5、点击在休眠状态下保持WiFi连接栏。

6、此时选择始终。

至此,WiFi会始终连接,手机也就可以息屏后台下载东西。

回答2:

手机掉线,一般有三种情况:
1.电波的强烈干扰可引起掉线。由于移动通信是靠空中电波传播的,当空中某些电波对正在使用的电波产生干扰到一定程度时,使用信号噪声比下降到标准值以下,手机会自动关闭,便出现掉线。
2.传播出现阻挡和建筑物的反射,对接收点电波产生干扰也会出现掉线。
3.越区切换失败发生掉线,用户通话的话音信道需从原小区切换到新的服务小区,但新的服务小区的用户忙闲也是随机的,如果在切换时不有有效的话音信道可提供时,越区切换就会失败,造成手机掉线。如果通话时突然发生掉线,可移动变换一下位置,尽量避免在死角盲区使用。

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