操作工具:苹果14
操作系统:IOS16.3.1
将旧手机的电话号码转到新手机的具体操作步骤如下:
1、首先打开手机的电话。
2、在通讯录中点击设置。
3、选择联系人管理。
4、选择导出联系人。
5、在通讯录的列表中选择需要导出的联系人。
6、点击导出到存储盘,然后选择需要保存的位置。
7、在另一台手机中同样的方式打开通讯录的设置,选择联系人管理到导入联系人即可。
电话机是通过电信号双向传输话音的终端设备。
历史上对电话机的改进和发明包括:碳粉话筒、电话人工交换板、拨号盘、自动电话交换机、程控电话交换机、双音多频拨号、语音数字采样等。新技术包括:ISDN、DSL、模拟移动电话和数字移动电话机等。
![](https://iknow-pic.cdn.bcebos.com/bf096b63f6246b60c032ede3f9f81a4c510fa26d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
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![](https://iknow-pic.cdn.bcebos.com/730e0cf3d7ca7bcbcc4798b8ac096b63f624a86d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)