发布时间:2025-02-07 17:34:19
您好!在待机状态下,按住【闪断/铃声】键不放,待显示屏显示【song xx】或【ring】字样时松开,再连续按【闪断/铃声】键可循环选择您所喜爱的铃声。当铃声选择为【ring】或无外接电源时,外线来铃只响普通铃声。在选择铃声时,若想终止铃声,则摘挂机一次即可。
采纳哦
旧的方正科技电脑主机开不了机 估计是按错了 我想问主机的开关键在哪里 是哪个啊 放好久了 昨天
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