If the Internet is lost on a smartphone running Android or the Tele2 connection speed has dropped to a minimum, the reason is most often hidden in failures in the access point (APN) settings, and not in a malfunction of the operator's towers.
Users often panic and immediately run to the phone shop with complaints, although the issue can be resolved on your own in five minutes. Malfunctions in the mobile data can be caused by broken access point parameters, outdated software, or even physical damage to the SIM card. Before looking for the culprits, you need to conduct a thorough diagnosis of your device.
In this article we will analyze a step-by-step algorithm of actions that will help restore a stable connection. We will look at both standard methods available in the settings menu, as well as deeper methods of interfering with the system. Follow the instructions carefully so as not to disrupt the operation of other network modules of your smartphone.
Checking and setting up an APN access point
The most common reason for the lack of Internet when there is a network icon on the screen is incorrectly filled in parameters APN (Access Point Name). This data tells the phone through which gateway it should access the World Wide Web. If this field has a default value from another operator or is completely empty, data packets simply will not be sent.
To fix this, you need to go to the mobile data settings. The path may vary slightly depending on the version Android and the manufacturer's shell, but the general principle is the same. Usually you need to go to the section Connections or Network and Internet, then select Mobile network and find the item Access points (APN).
If you see a list of points, select the one that applies to your operator, or create a new one. Below is a table with current parameters for the Tele2 network, which must be entered manually if automatic configuration does not work.
| Parameter | Value | Note |
|---|---|---|
| Name | Tele2 Internet | Any name for convenience |
| APN | internet.tele2.ru | Required in lowercase letters |
| User name | (empty) | Leave the field empty |
| Password | (blank) | Leave the field empty |
| Authentication type | PAP or CHAP | You can select any of the two |
After making changes, be sure to save the new access point and activate it, by checking the appropriate checkbox or radio button. Sometimes the system requires a device reboot to apply new network profiles. Do not ignore this requirement, as the network settings cache may store old erroneous data.
If the Internet does not appear after entering the settings, try turning on and off the "Flight" mode - this will forcibly re-register the phone on the network with new parameters.
Selecting the preferred network type
Modern smartphones support several generations of communication: 2G, 3G, 4G and 5G. It often happens that the phone tries to stay on a tower with the best signal, but an outdated standard, for example EDGE or 3G, where the speed will be extremely low. Forced switching to mode LTE can radically improve the situation.
Find the item Network mode or Preferred network typein the settings. Select option LTE/3G/2G (auto) or simply LTE onlyif you are in a reliable reception area. However, it is worth remembering that selecting the "4G Only" mode may result in incoming calls not going through if the technology is not activated on your tariff. LTE VoLTE.
In some cases, automatic network selection does not work correctly due to software glitches in the radio module. Manual fixation on the fourth generation standard forces the modem to ignore weak signals from third generation towers, providing a more stable data transmission channel.
Resetting the network settings to factory settings
If manual adjustment of the parameters did not bring results, perhaps a critical amount of configuration errors has accumulated in the system. In this case, an effective solution would be to completely reset the network settings. This procedure will return all Wi-Fi, Bluetooth and mobile data settings to their “out of the box” state.
⚠️ Attention: Before performing a reset, write down the passwords for your Wi-Fi networks, as they will be permanently deleted. Contacts and files on the phone will not be affected.
To start the process, go to the section System or General settings, find the subsection Reset and select Resetting Wi-Fi, mobile data and Bluetooth settings. Confirm by entering your screen unlock PIN. After the reboot, the phone will again request settings from the operator.
☑️ Preparing to reset the network
This method is especially useful after updating the operating system, when old configuration files may conflict with the new app code. Statistics show that in 80% of cases of communication glitches after an update, this procedure helps.
What to do if the reset did not help?
If even a complete reset of the network settings did not restore the Internet, the problem may be deeper. Try moving the SIM card to another slot (if there are two) or check it in another phone to prevent damage to the card itself.
Physical factors and condition of the SIM card
Do not underestimate the physical condition of the storage medium. Old SIM cards that have been in use for many years may have oxidized contacts or a damaged chip. Even a microscopic scratch on the chip can lead to periodic disconnections and a drop in speed.
Take out the SIM card tray and carefully inspect the metal contact. If you see dark spots, gently rub them with a soft eraser or alcohol pad. Also make sure that the card fits tightly in the slot and does not wobble. Loose contact causes constant reconnections to the network, which is perceived by the user as “bad Internet.”
Owners of devices that support two SIM cards should know one important feature. On many smartphone models, the second slot can only work in 2G/3Gmode, even if the first card uses 4G. If you moved the Tele2 SIM card to the second slot, this may be the reason for the low speed.
⚠️ Attention: Never cut the SIM card yourself with scissors to the size of a nano-SIM. This often leads to damage to the contact pad and complete inoperability of the card. Order a replacement from the operator.
The influence of third-party software and energy saving
Modern Android shells strive to save battery power as much as possible, often to the detriment of background processes. Aggressive power saving settings may put the network module to sleep or block data transfer for certain applications. Check to see if you have Ultra-Saving mode or similar features enabled.
In addition, active VPN services or proxy servers may be the cause of slow loading. If you use apps to bypass blocks, try disabling them and checking the speed in “clean” mode. The slowdown in this case will be due to the remoteness of the VPN server or its overload.
Go to the application settings and find the section responsible for data use. Make sure that there are no restrictions on background traffic for system services and the browser. Sometimes users accidentally deny access to the network for all applications except selected ones, which leads to the illusion of a broken Internet.
Power saving mode often disables mobile data in the background - turn it off to check the speed.
Tariff restrictions and traffic limits
Sometimes everything is technically fine, but the Internet does not work well due to the conditions of your tariff plan. The Tele2 operator, like many others, can limit the speed after a certain amount of high-speed traffic has been exhausted. This is not a breakdown, but normal operation of the network according to the contract.
Go to the operator’s personal application or enter a service command to check the remaining gigabytes. If the limit is exhausted, the speed will be reduced to the minimum values (usually 64 or 128 Kbps), which is only enough for instant messengers, but not for videos or heavy websites. In this case, only purchasing an additional package or waiting for a new billing period will help.
It is also worth checking whether the Antispam or Parental Control service is activated, which can filter traffic and slow down the connection. Disabling unnecessary paid options through your personal account often returns the usual page loading speed.
Frequently asked questions (FAQ)
Why does the Internet only work via Wi-Fi, and the mobile network is silent?
This indicates that the problem is localized in the cellular module or APN settings. Check whether mobile data transfer itself is enabled in the notification shade. If the 4G/LTE icon is there, but the pages do not load, reset the network settings.
Can a phone case affect the quality of the Tele2 signal?
Yes, cases with metal inserts or magnetic fasteners can shield the smartphone's antenna. Try removing the protective accessory and checking the signal level. In areas of poor reception, this can be a decisive factor.
What does the H+ icon mean instead of 4G?
The icon H+ means working on a 3G network with accelerated data transfer (HSPA+). The speed here is lower than in LTE, but higher than in regular 3G. If the phone holds H+, it means that the 4G tower is either far away, overloaded, or 3G priority is selected in the phone settings.
How can I find out if the Tele2 tower is working in my area?
Use the interactive coverage map on the operator’s official website. However, remember that the map shows theoretical coverage. The actual speed is affected by the terrain, weather and the load on the base station at the current time.
Will changing the IMEI number help improve communication?
No, changing the IMEI will not improve signal quality and is illegal in many countries. Communication problems can be solved by setting up the equipment or replacing the SIM card, and not by replacing the device ID.