Check the signal strength indicator. If the display indicates a poor signal, adjust your physical location to be clear of obstructions that may block the signal.
检查信号强弱指示器。如果显示信号很弱，调整你的位置以便清除那些可能阻挡信号的障碍物。
Don't use it when signal strength is poor, since that means the phone has to work harder, causing it to emit more radiation.
手机信号弱时别用，因为那意味着手机工作起来费力，因而会放出更多的辐射。
Don't use it when signal strength is poor, since that means the phone has to work harder, causing it to emit more radiation.
手机信号弱时别用，因为那意味着手机工作起来费力，因而会放出更多的辐射。
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