What are the phones that support UIM cards? Solve

The UIM card can only be used with telecom CDMA mobile phones! ]

Mobile phones that support telecom network standards.

For example, iPhone 4s and later versions of Apple phones, telecom version and full Netcom version of Xiaomi phones.

Huawei phones, OPPO phones, vivo phones, and more.

The telecom version and the full Netcom version of the Xiaomi mobile phone can support the telecom network, that is, the UIM card of the telecom can be inserted; Both the standard version and the China Unicom version do not support the use of telecom cards.

The telecom version of Xiaomi mobile phones can generally support the 3G network of China Telecom Unicom (if it is a 4G mobile phone, it supports the 4G network Yanlu Zhiluo, and the 2G network of China Telecom Unicom Mobile; The all-Netcom Ximeng version can support the 4G or 3G network of the three major operators, and also support the 2G network of the three major operators.

There are two types of mobile phone cards, one is SIM card, that is, G network mobile phone card. The other is the UIM card, which is the machine card of the C network. Now China Mobile and China Unicom use SIM cards for the networks they operate, and only China Telecom's mobile phone cards are called UIM cards.

The mobile phone card (UIM card) is a customer identification card, which is a mobile phone card specially designed for China Telecom's mobile phone card separation customers. It can carry out customer identification and communication encryption; It can store personal information of customers such as ** number and SMS content; It can be inserted into any China Telecom machine card detachable mobile phone. You can bring the relevant materials to the local telecom business office for processing.

China Telecom Tianyi mobile phone card! Similar to China Mobile's SIM card.

The card used on the mobile phone has the same function as the SIM card.

mobile 2G networks; Both the standard version and the China Unicom version do not support the use of telecom cards, and also support the 2G network of the three major operators. Users can get the network support through the official parameter introduction of the mobile phone, China Unicom version and China Telecom version; For example, the standard version and Xiaomi mobile phones are usually divided into multiple versions according to different network parameters; Unicom's 3G network (if it is a 4G mobile phone, it supports 4G network), that is, you can insert a UIM card of Telecom, and the telecom version of Xiaomi mobile phone can generally support Telecom Unicom.

2, as well as the full Netcom version; The all-Netcom version can support 4G or 3G networks of the three major operators. Among them, only the telecom version and the full Netcom version of the Xiaomi mobile phone can support the telecom network, telecom; You can also directly understand the network support of the mobile phone from the specific parameters marked on the outer packaging box of the mobile phone1

The UIM card is used in CDMA mobile phones.

CDMA mobile phones are mobile phones that use CDMA technology. CDMA (Code Division Multiple Access), also known as Code Division Multiple Access, is a technology used in wireless communication, CDMA allows all users to use all frequency bands at the same time (, the upgraded CDMA2000 system is 3G communication technology, and the signals sent by other users are regarded as noise, and there is no need to consider signal collision at all.

That's the 133 segment of the mobile phone card, and the phone must support CDMA. That is, CDMA must be present in the manual formula