在你手机屏幕上方显示的信号条永远不会是最好的方法来确定你手机的信号，无论你用什么手机都一样。

The signal bars displayed at the top of the screen are never going to be your best bet for determining signal, no matter what phone you're using.

youdao

在你手机屏幕上方显示的信号条永远不会是最好的方法来确定你手机的信号，无论你用什么手机都一样。

The signal bars displayed at the top of the screen are never going to be your best bet for determining signal, no matter what phone you're using.

youdao