When the message pops up
A warning may appear in the following cases:
- When I try to launch mobile Internet in the menu.
- When the subscriber is in another region with roaming.
- Lack of funds.
- Firmware defect.
- Problems with the SIM card.
It is worth considering that this notification is available on all phones that have the latest OS versions installed. The conditions and situations under which the user will see it depend only on the operator.
IMS - IP multimedia subsystem
Details Parent category: 3G Category: Services in 3G networks
IMS provides:
- Real-time transmission of speech, video, multimedia
- Audio and video conferences
- Content delivery (video, audio, multimedia) – Content Delivery Services
- Streaming video, audio, multimedia – Content Streaming Services
- MMS
Rice. 1.
Services available in the CS, PS and IMS domains are shown in Fig. 2.
Rice. 2.
An example of an IMS session with service modernization is shown in Fig. 3.
Rice. 3.
Examples of several IMS sessions simultaneously are presented in Fig. 4.
Rice. 4.
Example of IMS PTT (Push-to-Talk) service - fig. 5.
Rice. 4.
The IMS architecture is shown in Fig. 5.
Rice. 5.
HSS – Home Subscriber Server Provides:
- HLR/AuC functions for CS domain
- HLR/AuC functions for PS domain
- Authentication, authorization, service profile management, localization functions for IMS (S-CSCF address)
Interface Cx (HSS – CSCF):1. Subscriber authorization during registration (I-CSCF - HSS) 2. Request for authentication vectors for the subscriber (S-CSCF - HSS) 3. Subscriber registration (status: registered/unregistered) (S-CSCF - HSS) 4. De-registration on initiative network (HSS - S-CSCF) 5. Location request (I-CSCF - HSS) 6. Subscriber profile update (HSS - S-CSCF).
P-CSCF – Proxy Call Session Control Function, an intermediary for interaction with subscriber terminals. The main tasks are subscriber authentication and account creation (on the same network as GGSN).
S-CSCF – Serving Call Session Control Function, the central node of the IMS, processes all SIP messages exchanged between endpoints (in the home IMS). I-CSCF – Interrogating Call Session Control Function, an intermediary for interaction with external networks. The main tasks are to determine the privileges of an external subscriber to access services, select the appropriate application server and provide access to it, define the S-CSCF. Processes requests to establish incoming SIP calls:• to home network subscribers;• to roamers located in this network. Processes requests to register “its” subscribers by assigning S-CSCF.MGCF - Media Gateway Control Function, manages transport gateways. Broadcasts messages of SIP and ISUP protocols. MRF – Media Resource Function, includes:
- MRFC (controller), controls the multimedia resource processor,
- MRFP (processor) provides the implementation of services such as conference calls, notifications, and transcoding of the transmitted signal.
BGCF – Breakout Gateway Control Function, an element that controls the forwarding of calls between the circuit switching domain and the IMS network. Performs routing based on telephone numbers and selects a gateway in the circuit switching domain through which the IMS network will interface with the PSTN or GSM.
The place of IMS in the mobile network is shown in Fig. 6.
Rice. 6.
SIP – Session Initiation Protocol
The application layer protocol defines how a user session that includes multimedia elements such as video or voice is established, modified, and terminated. SIP is one of the protocols underlying Voice over IP. SIP has been established as a 3G signaling protocol and a permanent element of the IMS architecture. The protocol is simple, all protocol requests are formed based on text.
An example of a SIP call through a SIP proxy server is shown in Fig. 7.
Rice. 7.
SIP methods are given in table. 1.
The classes of SIP response codes are discussed in Table. 2.
How to remove the message when going online
If a notification appears every time a user connects to the network, you should do the following:
- If your phone has a new SIM card, you should wait until it is activated automatically.
- Log in to your personal account and check which Internet packages are included in the tariff you are using.
- If the user has traveled outside his home region, it is important to check the roaming agreement and terms of service.
- In the SIM card settings or technical support, you need to make sure that the access point data is filled out correctly.
- There is a possibility that for the mobile Internet to work normally, another, additional activation is needed. It can be done through the operator.
- If your phone is not the latest model, it may have problems using technologies such as LTE, 3G or 4G.
Manual mode
If you need to set up MTS mobile Internet on Lenovo manually, it will take a little time. Go to your phone settings, create a new point, fill in the following lines:
- name - MTS Internet (you can use something else, there is no fundamental difference);
- access point - internet.mts.ru (note that the https:// prefix is missing);
- GPRS data transfer;
- login/password - one is used - mts.
If there are additional items in the form, you do not need to fill them out; all specified parameters are left unchanged.
Pay attention to the proxy server, it must be disabled. On Android devices there is also a column “Authentication type”, the option “No” is set there.
Don’t know how to set up MTS mobile internet on an iPhone ? Entering parameters is not much different from setting up devices running on the Android platform. Go to the Cellular Data menu section to provide access to high-speed Internet networks, turn on 3G, enter an APN, name, and access code. If you are going to work with an MTS router, you will need a little experience working with network devices of this type.
How to remove a spontaneous message
Sometimes a message can come from the system itself, and spontaneously, that is, at any time and regardless of the user’s actions. Then it is worth checking the following points:
- Are mobile internet and Wi-fi enabled at the same time?
- The performance of the SIM card on another phone.
- Cleanliness of SIM card contacts (connectors can be blown out or gently wiped).
- Problems associated with improper operation of the radio module.
Also, if the phone was purchased second-hand, there is a possibility of a problem due to an incorrect or unofficial IMEI. The same point applies to firmware.
Reboot your smartphone
The failure may be related to the software, so it is recommended to simply restart your smartphone.
Press and hold the device's on/off button until a menu appears on the screen.
This is where you need to select “Reboot”.
Wait for the reboot and check the functionality of the smartphone.
Network type
The likelihood that this solution will help is small, but still some users of new gadgets fixed the problem with the notification in this way.
In order to change the network type to any other, you need to open the settings (to do this, you need to either go to settings from the menu, or move the “curtain” down and click on the gear icon).
After this, you need to click on “Wireless networks” and select “Mobile network” (or “Mobile networks”) from the menu. Next you need to click on “Network Type” and change it. If the network type selection settings are set to “default”, you should change it to select 4G-2G networks. If there are no such networks in the gadget, you can select only 3G-2G.
Prerequisites for IMS implementation
Consolidation of operators and the ability to provide converged services
Competition between existing mobile operators remains very high, and active mergers and acquisitions (M&A) are taking place in the market. Companies providing different types of services (fixed and mobile telephony, mobile telephony and cable television, etc.) are often consolidated. IMS technology helps them combine all types of networks into one, implement a range of services that combines the capabilities of mobile and fixed communications based on one platform (convergent services) and provide operators with ARPU growth and increased revenue.
Threat from OTT services
Third-party providers of text, voice and video applications (OTT providers) are cannibalizing the traditional services of mobile operators (voice and SMS), which generate the bulk of the latter's revenue. With the advancement of technology (the transition to 4G), OTT providers are increasing the attractiveness of their services, for example, providing support for voice and high-definition (HD) video, which exacerbates the problem.
The need to reduce operator costs
An obvious trend in the global telecommunications market is the increase in capital expenditures of operators.
It is believed that IMS in the medium to long term will allow operators to reduce capital (CAPEX) and operating (OPEX) costs through the use of a single IP network and open IMS architecture. In addition, operators will be able to bring new services to market quickly and at low cost. However, at the initial stage of IMS implementation, operators will obviously have to increase their costs.
The emergence and development of LTE networks
The sharp increase in mobile data traffic consumption, intense competition and high demand for mobile broadband services requires the introduction of expensive LTE and LTE Advanced technologies. The development of 4G networks, in turn, encourages operators to implement IMS technology, as it makes it possible to implement voice services on LTE networks (VoLTE) and other services.
Phone problem
Finally, the problem may relate to the phone itself. What to do in this case? The most radical method suggested by users for such a case is to update or reinstall the firmware of their phone. To do this, you need to go to the phone settings or switch to the Recovery menu.
The easiest way to update/reinstall the phone's firmware is through the settings. To do this, you need to go to the settings, and then select the menu item “About phone” (in some models the item will be called “About device”). After this, you need to find the “Software Update” subsection and make sure that there are current updates for your gadget (checking for updates starts only when there is an active Internet connection).
Of course, even the firmware cannot guarantee that the problem will be solved. But usually in such cases the problem can be much more serious, and it is best to entrust its solution to the service center specialists.
Reasons for the error The device is not certified for Android
Starting in March 2021, Google began blocking access of uncertified devices (i.e., those phones and tablets that have not passed the necessary certification or do not meet some of Google's requirements) to Google Play services.
The error could have been encountered before on devices with custom firmware, but now the problem has become more widespread and not only on unofficial firmware, but also on simply Chinese devices, as well as in Android emulators.
In this way, Google is fighting the lack of certification on cheap Android devices (and to pass certification, they must meet Google's specific requirements).
Card activation methods
There are the following ways to activate “plastic”:
- Call the hotline.
- Through the Internet.
- At the ATM.
- Using a smartphone application.
By phone
To activate a debit or credit card, you need to call 8-800-200-30-30, and then follow a few simple steps:
- Press the “1” key on your phone to select the “Maps” menu.
- Press “5” and do everything automatically.
If automatic activation was not selected, a transfer will occur to the bank manager, who will have to provide the following data:
- 16-digit credit card number;
- Full name, series and passport number;
- date of birth;
- mobile phone;
- Secret word.
Linking to a phone number and setting a code word is carried out to protect against fraudsters and identify the client in the future. After this, the manager will activate the account and generate a PIN code.
Via ATM
The most reliable way to register “plastic” is to use an ATM of the desired financial institution. The procedure is quite easy:
- We insert the card into a special slot and enter the PIN code. If it is entered incorrectly three times, the “plastic” is automatically blocked, so you need to be extremely careful.
- After pressing “Enter” and “Next”, select “Menu” and then “Check balance”.
- Checking the balance. If the plastic card is linked to your phone, you can refuse to issue a receipt by ordering the account balance to be displayed on the screen.
- We take the already activated card.
In the future, you will be able to manage funds at your own discretion, because... After registration in the system, restrictions on operations are removed.
Through the Internet
Despite the fact that the company does not officially provide an activation method via the Internet, you can use a little trick that will make the task much easier. To do this, just do the following:
- Register with Alpha Click, top up your mobile phone balance, transfer money to another account, or order free details.
- The card automatically becomes active.
Using a smartphone app
To use this method, you need to download the official application on the Alfa Bank website or through the Google Play service, then install it on your smartphone. After installation, you will have to enter the card number and perform any operation: transfer of funds, top up your mobile operator balance, etc. After this, the card is activated.
How to register an MTS SIM card without leaving home
New subscribers always ask the question “ How to register an MTS SIM card ?” This is necessary to make calls, send text/multimedia messages, and access the Internet. There is little complexity here.
When purchasing a starter package at a store, try to resolve the issue related to activating the number on the spot. Potential subscribers often leave the store after a purchase, which explains the popularity of the question “ How to register an MTS SIM card in a phone .” There shouldn't be any difficulties. You need to call 0890, press the 0 button to connect to an operator, he will advise you on further actions.
There are force majeure situations; due to the loss of the starter pack packaging, the subscriber cannot enter the PIN code correctly. Repeatedly entering an incorrect value will result in the card being automatically blocked. To bring it into working condition, you need to contact the company’s office. The manager will help subscribers who have no idea how to find out when an MTS SIM card is registered. Don't forget to take your passport and service agreement with you if you are not on prepayment. By the way, subscribers of the MTS corporate network can use the MTS virtual manager to perform a number of procedures.
It won’t hurt to find out how to register an MTS SIM card via the Internet. This will save time for more important matters and expand the possibilities of using the card. Not everyone has the free time to visit the office of a company that provides cellular communications services. Try to activate a new phone number by dialing *111#, call button. If it was not possible to register an MTS SIM card in this way, contact the operator by calling 0890 from a mobile phone, 8 800 250 0890 from a landline. Regardless of what device the card will be installed in (smartphone, tablet), the activation procedure is the same. When using a modem, it is enough to insert a special device to physically connect the information signal with its distribution medium into a computer, laptop, and wait for the software to be installed. The card is automatically activated when connected to the Internet.
Watch a not very detailed registration video
Knowing how to register an MTS SIM card online, you can immediately start using a mobile number. If, for some unknown reason, the message “Not registered” appears on the screen, you will have to contact the MTS office with your passport. If the reason is a faulty chip, a new card will be issued. Sometimes the operator carries out a temporary block in the absence of replenishments for a long period of time.
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