VIVOY79手机切换网络的方法如下:
一、打开手机,在手机的桌面上找到“设置”一项的图标,然后点击进入。
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二、进入到设置界面以后,在菜单栏里找到“双卡与移动网络”一栏,然后点击进入。
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三、进入以后在默认SIMK项下找到“数据”一项,点击进入以后就可以切换要使用流量的SIM卡了。
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