我的手机是LG_P940用的联通3g的卡,当切换成2g的时候打电话有电流声,切回3g网络就一切正常
推荐回答(4个)
2个办法!第一 2G手机卡 芯片不好去补一张。 第二,手机硬件 送话器 出问题了也会有电流声!自己按照我的方法去做吧!
额 第一问题 换张联通3G卡试试 如果还有 电流声 换个地方(远一点的地方)其实就是换另外一个基站试试 换卡消失电流声的话 去联通营业厅换张卡 换地方消失电流声的话 基站的问题 那个一般没啥办法 坐等基站升级或者维护 还有就是手机的天线或者听筒有问题 但是3G模式下没有 的话听筒有问题的可能小一点了 天线么 一般也不大可能
不方便测试的话 就一直用3G模式嘛 把网络链接关闭就行了 3G模式下通话什么的只要不链接网络不会走流量的 在没有3G信号的时候电话会自动转到2G模式的 几乎没啥影响的 之前我一直用联通3G网络和5800xm手机 感觉很好
第二问 连续上3G网络 三四小时没电 属于还可以的了 理想状态了
因为使用3G网络,网速相对快速手机运行快了,自然电也会消耗快了
莫非3g的信号比2g强?智能机只能用4个小时左右是正常现象。可以在设置里把屏幕亮度调到最低并且关闭 自动调节亮度 便可。
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