How to put Tietong wireless fixed-line SIM card into ordinary mobile phone?

Tietong wireless fixed-line SIM card can't or can't be used on ordinary mobile phones.

The reasons are as follows: Because of different frequency bands, SIM cards, also known as user ID cards and smart cards, must be installed on GSM digital mobile phones before they can be used.

Digital mobile phone customer information, encryption key and user phone book are stored on the computer chip, which are used to verify the identity of GSM network customers and encrypt voice information during customer calls.

SIM cards are mainly used in GSM, W-CDMA and TD-SCDMA networks, but compatible modules can also be used in IDEN mobile phones. Some people refer to CDMA2000 and cdmaOne as RIM cards and UIM cards, also known as SIM cards.

Extended data:

Precautions:

Compared with the cordless telephone widely accepted in the market, the wireless ground wire has no communication restriction within kilometers, which brings more convenient and free application experience. Battery power supply can also be selected at the power supply end to ensure smooth operation in the case of power failure or no fixed power supply.

In addition to traditional fixed-line functions such as voice call and multi-party call, wireless fixed-line can also realize most functions of mobile phones. In the 3G era, users will be able to experience more application-oriented fixed-line services through powerful and well-covered mobile networks.

The fee is low, and there is no monthly rent. Fixed telephone is more affordable, and wireless fixed telephone has no monthly fee. The family package only costs 10 yuan per month, including 50 minutes of local calls.