Function control method and system based on SIM card type and mobile terminal

Abstract

The invention discloses a function control method and system based on the type of an SIM card and a mobile terminal. The method comprises the steps that the type of an inserted card is judged according to the insertion condition of the SIM card; if it is detected that one legal card and one competitive card are inserted, the legal card is controlled to be used normally, the competitive card is controlled to only have the incoming call receiving function, and dialing and internet surfing of the competitive card are forbidden; if it is detected that only one legal card is inserted or two legal cards are inserted, one or two legal cards are controlled to be used normally; if it is detected that only one competition card or two competition cards are inserted, one or two competition cards are unlocked according to an SIM Lock set by an operator or a manufacturer, and the competition cards are normally used after being unlocked. According to the type of the inserted card, the competitive card is limited to be used as the auxiliary card to only receive the incoming call and not to dial and surf the internet, and the legal card of the operator is used as the main card to be responsible for main conversation and data communication, so that the requirements of the user are met and the benefits of the operator can be protected.

Description

technical field [0001] The present invention relates to the field of communication technology, and in particular to a SIM card-based function control method, system, mobile terminal and computer-readable storage medium. Background technique [0002] SIM Lock is a lock for the relationship between the mobile phone and the card, so it is also called SIM-ME Lock, which is used to bind the relationship between the mobile phone and the card, and limit the mobile phone to only use one or several cards. SIM Lock is the most important The role of SIM Lock is to ensure the interests of operators. For example, China Mobile's mobile phones can only use China Mobile's cards through SIM Lock, which can ensure the interests of operators when selling customized phones. [0003] With the development of the mobile Internet, mobile phones have been popularized, and the competition among operators has become increasingly fierce. Providing users with mobile phones with their own characteristics...

AI Technical Summary

Problems solved by technology

[0006] The main purpose of the present invention is to provide a function control method, system, mobile terminal and computer-readable storage medium based on the SIM card type, aiming at solving the problem that the mobile phone user wants to change the SIM card operator in the prior art, but wants to replace the old SIM card operator. There is a problem with the transition period when using the card

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