android修改 apn
Android gives users a whole lot of customization options, some of which are useful for everyone, while others are just for power users. One of these lower level settings is the Access Point Name—better known as the APN.
Android为用户提供了很多自定义选项，其中一些对每个人都有用，而其他则仅对高级用户有用。 这些较低级别的设置之一是接入点名称-更好地称为APN。
The APN is something most users won’t need to worry about. You pop your SIM card into your phone, maybe reboot it, and it connects to your carrier’s network. You’ll be able to make calls, send messages, browse dank memes, an
