CN101902705A - Method for automatically changing network and multimedia message account with different operator SIM cards - Google Patents

Abstract

The invention relates to a method for automatically changing a network and a multimedia message account with SIM cards of different operators, which comprises the steps of presetting a PLMN identification library and corresponding parameters, starting a mobile phone, automatically searching a network to obtain the PLMN identification number of the current service network operator of the SIM card of the mobile phone, or identifying the change of the current service network operator by the started mobile phone to obtain the PLMN identification number of the current service network operator; retrieving in a PLMN identification library and configuring one or more of a mobile phone network, a mail and a multimedia message according to corresponding parameters of a PLMN identification number of a current service network operator; and performing one or more of internet surfing, mail receiving and sending and multimedia messages according to the configuration. The automatic changing method is convenient for users to surf the internet, send and receive mails, multimedia messages and the like by identifying the PLMN and automatically setting the PLMN directly or by using mobile phones across operators.

Description

How to automatically change network and MMS accounts with SIM cards of different operators

technical field

The invention relates to the technical field of a mobile phone accessing a network interface of a wireless application protocol wap or the Internet www, in particular to a method for accessing a network and a mobile phone.

Background technique

Today, as network technology is more and more developed, not only computers can connect to the Internet, but mobile terminals such as mobile phones sometimes also need to be connected to the Internet, but the interface for mobile phones to connect to the Internet is more troublesome. On the other hand, mobile terminals also need to set more parameters. . The Subscriber Identification Card (SIM card) of different operators, if you want to use the mobile phone to access the Internet or send and receive multimedia messages, you must first set up a network account before you can access the Internet or send and receive multimedia messages. Or when crossing from one country to another, or switching from one operator to another operator's SIM card, usually this network account must be manually changed, but there are also accounts in some countries or regions that can be two or Shared by several operators, such as: China Unicom can use China Mobile's network account or MMS account to surf the Internet or send and receive MMS, that is, they can share a mobile account, so no settings are required.

Mobile phone access to the Internet (wap or www) and send and receive MMS interface refers to changing the mobile phone network parameters, so that the machine belongs to different operators to use different entry parameters, so that you can access the Internet or send and receive MMS. But this method still has some imperfections:

1. Users must have this concept or awareness, and know that different operators need to set up different network accounts before they can access the Internet, otherwise they will not be able to access the network correctly

2. Users also need to know that different SIM cards have different network accounts, and they need to find the corresponding relationship before they can access the network.

Contents of the invention

The technical problem to be solved in the present invention is how to provide a method for automatically changing network and MMS accounts with SIM cards of different operators, which can automatically identify which operator the SIM card in the mobile phone belongs to, thereby automatically changing the parameters for accessing the Internet.

The technical problem of the present invention is solved in this way: build a kind of network and multimedia message account and automatically change method with SIM card of different operators, preset PLMN (Public Land Mobile-communication Network, public land mobile communication network) identification storehouse and corresponding parameter, comprise the following steps:

A After the mobile phone is turned on, it will automatically search the network to obtain the PLMN identification number of the current service network operator of the mobile phone SIM card, or obtain the PLMN identification number of the current service network operator after the mobile phone has been turned on to identify the current service network operator;

B retrieves from the PLMN identification database and configures one or more of mobile network, email and MMS according to the corresponding parameters of the PLMN identification number of the current service network operator.

According to the modification method provided by the present invention, the configuration is further saved on the mobile phone after the configuration is completed, so that the mobile phone can simplify the boot step B according to the saved record, specifically: after the configuration is completed, it is also set to include the PLMN identification number After the mobile phone is turned on, it is detected that the PLMN identification number of the current service network operator is the PLMN identification number of the automatic configuration record, and step B is automatically skipped.

According to the modification method provided by the present invention, when the mobile phone is turned on, it is detected that the saved PLMN identification number of (i) the current service network operator is not the PLMN identification number of the automatic configuration record, (ii) the configuration is cleared or (iii) there is no automatic configuration record, Automatically perform steps A and B, and then save the newly generated configuration in step B and set the corresponding automatic configuration records.

According to the modification method provided by the present invention, the removal includes but is not limited to:

(1) Automatically cleared according to the operation of restoring the factory settings of the mobile phone;

(2) The above-mentioned clearing is manual clearing, configuration operation and automatic clearing.

According to the modification method provided by the present invention, the mobile phone performs one or more of surfing the Internet, sending and receiving emails and multimedia messages according to the saved configuration.

According to the modification method provided by the present invention, it also includes two other configuration methods:

(1) Default parameter configuration: the PLMN identification number of the current network operator of the SIM card in the step B is not in the PLMN identification storehouse, select one or more of default parameter configurations set in advance in mobile phone network, mail and multimedia message ;

(2) Manual configuration: also record and save one or more of the mobile phone network, email and MMS manually configured by the user.

According to the modification method provided by the present invention, the corresponding parameters of the PLMN identification number include two correspondences:

(1) The PLMN identification number in the PLMN identification database, including its corresponding parameters;

(2) PLMN identification numbers that are not in the PLMN identification database, including unified corresponding default parameters.

According to the modification method provided by the present invention, after the manual configuration, the manual configuration record containing the PLMN identification number is set; after the mobile phone is turned on, it is detected that the PLMN identification number of the current service network operator is the PLMN identification number of the manual configuration record, and steps A and A are automatically skipped. Step B.

The network and MMS accounts provided by the present invention are automatically changed with the SIM cards of different operators, which brings the following convenience to users compared with existing mobile phones:

1. Most of the countries and operators are pre-set, so that mass users can use mobile phones to surf the Internet, send and receive emails and MMS directly without professional knowledge and specific settings;

2. Professional users can still manually configure parameters, which is convenient for merchants or after-sales service personnel to perform inspection and maintenance.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention is further described in detail:

FIG. 1 is a schematic diagram of a flow chart of automatic configuration of mobile phone network parameters at startup in a specific embodiment of the present invention.

Detailed ways

At first, explain the inventive idea:

(1) The public land mobile network (PLMN) is a wireless communication system that tends to face mobile users on land such as vehicles or walking. Such systems can be stand-alone, but are often linked to fixed telephone systems such as the Public Switched Telephone Network (PSTN). PLMN is a network established and operated by the government or its approved operators to provide land mobile communication services for the public. The network can be interconnected with other communication networks such as PSTN (Public Switched Telephone Network, Public Switched Telephone Network) to form a communication network of the entire region or country. By embedding the PLMN logos and corresponding parameters of more than 300 global network operators in the mobile phone, the mobile phone has the premise to better meet the needs of international people;

(2) Obtain the PLMN identification of the current service network of the SIM card of the mobile phone during the mobile phone search process and use the PLMN to automatically configure it, which will not affect the normal use of the original mobile phone at all, so as to provide mobile phone users with the most considerate and thoughtful service.

Second, describe in detail in conjunction with specific embodiments of the present invention:

In a specific embodiment of the present invention, PLMN identifications and corresponding parameters of more than 300 network operators in the world are inserted into the mobile phone, and its boot process is specifically shown in Figure 1, including the following steps:

101) Automatically search service networks when the mobile phone is turned on, such as "China Mobile" and "China Unicom";

102) Obtain the PLMN identification number of the current service network of the SIM card;

103) Judging whether the current SIM card and the current service network operator have a manual configuration record or an automatic configuration record, if no modification is made and detection is configured according to the previous record, go to step 107), otherwise go to the next step; the manual configuration record or an auto-configuration record containing the SIM card and PLMN identification number;

104) Determine whether the PLMN logo already exists in the mobile phone? Yes, go to the next step, otherwise use the default parameters to configure and go to step 107);

105) Find the corresponding MMS and network account by the PLMN identification number, and modify the configuration;

106) Save and modify the corresponding automatic configuration records;

107) Carry out other initializations or automatically run programs at startup, and end.

In addition, when the mobile phone is turned on, when the owner of the mobile phone recognizes that the current service network operator has changed after roaming, it will automatically configure according to the PLMN identification number of the network operator.

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims (10)

1. network and multimedia message accounts along with SIM cards of different operators method for automatically changing is characterized in that, preset PLMN home banking and corresponding parameter, may further comprise the steps:

Automatically search the PLMN identification number that net obtains SIM cards of mobile phones current service Virtual network operator behind the A mobile phone power-on, obtain the PLMN identification number of current service Virtual network operator after the handset identity current service Virtual network operator of perhaps having started shooting changes;

B is in the retrieval of described PLMN home banking and according in corresponding parameter configuration cell phone network, mail and the multimedia message of current service Virtual network operator PLMN identification number one or more.

2. according to the described change method of claim 1, it is characterized in that, after described configuration is finished, on mobile phone, preserve the automatic configuration record that this configuration and setting comprise the PLMN identification number.

3. according to the described change method of claim 2, it is characterized in that detecting current service Virtual network operator PLMN identification number behind the mobile phone power-on is the PLMN identification number of described automatic configuration record, automatically skips steps B.

4. according to the described change method of claim 2, it is characterized in that, mobile phone power-on detects the described configuration that is saved and is eliminated or does not have described automatic configuration record, carries out steps A and step B automatically, preserves among the step B the new configuration that produces again and corresponding automatic configuration record is set.

5. according to the described change method of claim 4, it is characterized in that described removing is to remove automatically according to mobile phone factory reset operation.

6. according to the described change method of claim 4, it is characterized in that described removing is that the manual removal configuration operation is removed automatically.

7. according to the described change method of claim 1, it is characterized in that, mobile phone according to the described configuration of preserving surf the Net, in receiving and dispatching mail and the multimedia message one or more.

8. according to the described change method of claim 1, it is characterized in that, the PLMN identification number of current network operator is in described PLMN home banking among the described step B, one or more in default parameters configurating mobile network, mail and the multimedia message of selecting to set in advance.

9. according to the described change method of claim 1, it is characterized in that, also write down and preserve in cell phone network, mail and the multimedia message of user's manual configuration one or more.

10. according to the described change method of claim 1, it is characterized in that, the manual configuration record that comprises the PLMN identification number is set after the manual configuration; Detecting current service Virtual network operator PLMN identification number behind the mobile phone power-on is the PLMN identification number of described manual configuration record, skips steps A and step B automatically.