SIM卡是手机正常使用的基石，没有它手机就是个“孤岛”，只能充当小号的平板电脑使用。步入5G时代后，有关是否需要换卡的声音再度喧嚣尘上，而超级SIM的概念也再度兴起。今天就让我们全面回顾并展望一下SIM卡的变迁和未来吧。 SIM卡的形态变迁 早期功能机 ...

'5G is here' is a favorite catchphrase for telecom operators and smartphone brands. Well, they have done their part as the rollout is going to take place in most parts of the country and the leading ...