Head into Settings > Phone > SIM Pin. Toggle SIM Pin on. Note that you may need to contact your carrier to figure out what the default pin is if this is your first time setting this up. After entering ...

在了解SIM卡种类之前，我们先来简单介绍一下SIM卡的功能，众所周知SIM卡就是我们在使用手机时插入的识别卡，SIM一方面是对用户身份 进行设别，另一方面识别运营商网络、存储电话号码等其他信息，由于每张卡属于一家移动运营商并且仅限在一部手机中使用 ...

国行 iPhone Air 支持 eSIM 是一件好事，但也让卡贴机用户陷入焦虑之中。 以前，想在国内用无锁 iPhone，只要有卡槽，就可以插入实体 SIM 卡使用。 而从 iPhone 17 开始，更多地区普及了纯 eSIM——比如日版已经取消了实体卡槽，采用纯 eSIM 方案。 同时，国内运营商 ...

Apple recently signed an exclusive deal to use Liquidmetal Technologies' special amorphous metallic alloys in its consumer electronics devices. But before Apple made such a bold move to single-source ...

You’ve just bought yourself an iPhone – welcome to the club! However, while you thought you’d just be able to pop your existing SIM card into your iPhone, you might be wrong. That’s dependant on not ...

In this short guide, we will show you how to disable the PIN code of your iPhone (SIM). This guide will only allow you to disable the SIM PIN code once you enter the PIN code, this is not a way of ...