📜  32K和64K SIM卡之间的区别

📅  最后修改于: 2021-06-28 16:36:49             🧑  作者: Mango

用户识别模块或SIM卡于1991年由一家名为Giesecke&Devrient的公司出售。它们用于存储个人信息和订户详细信息,用于连接到服务。只要该设备支持特定的订户身份模块卡,就可以将SIM卡转移到其他设备。它们具有各种格式,例如32K,64K,128K和256K。

“ K”代表特定SIM卡中可用于存储的千字节内存。随着数量的增加,存储空间也增加了,并且采用了更好的Internet连接技术。最新版本(例如128K和256K)具有其他功能,可以在丢失手机时跟踪手机。较早的版本(例如32K和64K)的存储空间非常小,并且只能在卡上存储很少的消息。

32K和64K SIM卡之间的区别:

S.No. 32K 64K
1. It was popular during the 1990s. It was available after 2001.
2. It is not used much in today’s world as it has become outdated. It is used in present times.
3. It can be used to store the contact information of lesser people of about 250. It can be used to store the contact information of more people of about 500 (approximate value, as it depends upon the provider). 4. It is used for accessing 2G data services. It is used for accessing 2G and 3G versions of data services. 5. It cannot be used for tracking phone in case of theft or loss. It can be used to track the phone in case of theft or loss. 6. The network operators can run few mobile network operations on it because it has very less storage compared to 64K SIM cards. The network operators can run more mobile network operations on it because it has more storage.
7. It has 32 Kilobytes of storage space. It has 64 Kilobytes of storage space.
8. It does not have SMS lock, auto roaming and direct access to social network accounts. It has SMS lock, auto roaming and direct access to social network accounts.