The situation when your favorite instant messenger suddenly refuses to work causes irritation for any user. You click on the icon Telegram, but the screen remains black, a white screen of death appears, or the application simply closes instantly. This is a common problem faced by owners of devices based on Android various versions and price categories. There can be many reasons: from simple memory overflow to conflicts in system services or problems with the network connection.
In most cases, a critical failure can be resolved independently, without resorting to the help of service centers. Often the culprit is accumulated “garbage” in the application cache or an outdated version of the software that has stopped interacting correctly with the messenger servers. Sometimes the problem lies in the energy saving settings of your smartphone, which aggressively “kill” background processes.
In this article we will analyze in detail the algorithm of actions to restore the client's functionality. We will go from simple checks to more complex manipulations with the file system. It is important to act consistently to eliminate unnecessary factors. Let's get started with diagnostics.
Primary diagnostics and connection check
Before delving into the depths of system settings, you need to make sure that the problem is really in the application itself, and not in the lack of access to the Internet. The messenger will not be able to initiate a connection with the server if the network is unavailable or unstable. Try opening any website in your browser or playing a video on YouTube.
If the Internet is working, but Telegram still hangs at the “Connection” stage, your provider may be blocking access to the messenger servers. In some regions this happens periodically. Try switching from Wi-Fi to a mobile network or vice versa. If everything works on the mobile data, then the problem is in the routing of your home router or the provider's tariff.
⚠️ Attention: If you are using a corporate Wi-Fi network, administrators may have blocked the ports used by the messenger. In this case, solving the problem is only possible through the mobile data or using tools to bypass blocking.
It is also worth checking whether the “Flight” or “Traffic Saving” mode is enabled on the device, which can limit the background activity of applications. Go to Settings → Network and Internet and make sure that restrictions are not active for the software you need. Sometimes a simple restart of the network module helps restore the connection.
Clearing the cache and application data
The most effective way to treat a “sick” application is to forcefully clear its temporary files. Over time cache grows to gigabyte sizes, taking up space and causing conflicts when reading old data. This is especially true for instant messengers that store a lot of media files.
To clear it, go to the settings of your smartphone. Find the section Applications or All applications. Find Telegramin the list. Click on it to open the app information page. Here you will see the Clear Cache and Clear Data (or Reset) buttons. Be careful: clearing the cache is safe, it will only delete temporary files.
- 🗑️ Tap "Clear cache" —this will delete temporary files, but will save your chats and settings.
- ⚙️ Click "Stop" (or "Close") to forcefully terminate the process before clearing.
- 🔄 After clearing, try starting the messenger again.
If simply clearing the cache does not help, you can try a more radical method - clearing data. However, please note that this will reset the application to factory settings. You will have to re-enter your phone number and verification code. Local settings, such as themes or font size, will be reset, but the conversation history will be saved on the server and loaded automatically.
Before clearing data, make sure you remember the phone number associated with your account and have access to the SIM card to receive an SMS with a confirmation code.
Checking for updates and version compatibility
Developers constantly release updates to fix bugs and improve security. If you have an older version Telegraminstalled, it may not be compatible with current encryption protocols or server APIs. This is a common reason why an application crashes immediately after launch.
Go to the application store Google Play Market or Galaxy Store (for Samsung). Find the messenger in the search. If the Updatebutton is available, be sure to click it. Automatic updates are the most reliable way to get the latest build. If the button is inactive or missing, then you already have the latest available version for your device.
| Download Source | Advantages | Risks |
|---|---|---|
| Google Play Market | Automatic updates, security checks | Delays in the release of new versions |
| Official website telegram.org | The latest versions, direct APK | You need to manually allow installation from unknown sources |
| Third-party stores (APKPure, etc.) | Access to archived versions | High risk of catching a virus or modified code |
Sometimes the problem occurs after an unsuccessful update. In this case, rolling back to a previous stable version may help, but this requires manually downloading the APK file and uninstalling the current version. Only do this if you are sure of the source of the file. Also check whether you have enough free memory on your device to install updates.
☑️ Update checklist
Conflicts with energy saving and background processes
Modern Android shells (MIUI, OneUI, ColorOS) manage energy consumption very aggressively. The system can “put to sleep” applications that, in its opinion, are using too many resources in the background. This leads to the fact that Telegram cannot connect to the network or terminates its work immediately after opening.
You need to add the messenger to the list of exceptions. Go to Settings → Battery → Battery saver. Find Telegram in the list of applications and select the “No restrictions” or “Unlimited” mode. This will allow the application to work fully in the background, receiving messages instantly.
It is also worth checking the permissions. If the application does not have network or storage access, it will not launch correctly. Go to Settings → Applications → Telegram → Permissions. Make sure that access to Memory, Microphone and Contacts is allowed. Lack of access to storage often causes a critical error when trying to download media.
⚠️ Attention: Some Xiaomi and Huawei smartphones have an additional “Autostart” function. If it is disabled for Telegram, the system will block its operation after the phone is rebooted. Enable this option in the security settings.
Disabling aggressive energy saving for the messenger often solves the problem of spontaneous closing of the application on Chinese firmware.
Using a proxy and bypassing blocking
In some regions, access to servers messenger may be limited at the provider level. In this case, the application will endlessly try to connect, showing a clock icon or the words “Updating”. The solution is to use the built-in proxy or third-party tools.
The application itself has a section for setting up a proxy. If you were able to enter the settings (via the web version or on another device), go to Settings → Data and memory → Proxy. Add a SOCKS5 or MTProto server. Addresses of working proxies can be found in thematic support channels.
Proxy type: MTProtoServer: proxy.example.com
Port: 443
Secret: secret_key_string
If the application does not start at all and you cannot enter the settings, try using system VPN services. Enable VPN before starting Telegram. This will change your IP address and traffic route, allowing you to bypass local blocks. After a successful login, you can try to disable the VPN if the connection stabilizes.
Where can I find free proxies?
Working proxy addresses are often published in official Telegram support channels on other social networks or on specialized forums. Look for channels marked 'Proxy' or 'MTProto'.
Reinstallation and factory reset
If none of the above methods helped, the files of the application itself may be irreversibly damaged. In this case, a complete reinstallation is required. Simply removing the icon from the desktop is not enough - you need to delete the application itself through the settings.
Delete Telegram, restart your smartphone and download the installation file again. This ensures that all old configuration files are deleted and new ones are written correctly. Before deleting, if possible, make a backup copy of chats through the export function in the settings (this can be done through the desktop version).
In the most advanced cases, when the problem is systemic in nature and affects other applications, you may need to reset the smartphone to factory settings. This is a last resort and will delete all data from the phone. You should resort to it only if you are sure that the problem is not in a specific application, but in the operation of the operating system.
- 📱 Make a complete backup copy of all important data to your computer or to the cloud.
- 🔧 Perform a reset through the menu
Settings → System → Reset settings. - 🚀 After setting up your phone, install only the necessary applications to test.
⚠️ Attention: A factory reset will delete all photos, contacts and applications from the phone's internal memory. Be sure to save important files before starting the procedure.
Frequently asked questions (FAQ)
Why does Telegram write “Update” and does not load messages?
This usually means a problem with the network connection or blocking of servers provider. Try changing the connection type (Wi-Fi to mobile data) or enabling VPN/proxy. Also check the date and time on your device - incorrect time settings may disrupt the connection.
Is it possible to restore correspondence after deleting the application?
Yes, if you did not use the “Secret Chats” mode. Regular chats are stored on Telegram servers. After re-installation and logging in using your phone number, the entire correspondence history will be downloaded automatically. Secret chats are tied to the device and disappear forever when the application is deleted.
The application crashes immediately after entering the phone number, what should you do?
Try clearing the cache and application data (as described in the second section). If it doesn’t help, check if you have a modified version of the messenger installed (for example, Telegram Plus or OG). Official support only works with the original client from the website or Play Market.
Does antivirus affect the operation of Telegram?
Yes, some aggressive antiviruses can block the network activity of the messenger, considering it suspicious. Try temporarily disabling the antivirus or adding Telegram to the list of exceptions (white list) in the security software settings.
Why don’t notifications arrive even though the application is running?
The problem is most likely in the notification settings of Android or the application itself. Check to see if Do Not Disturb mode is turned on. Also go to the app settings and make sure notifications are enabled for all chat types. On some phones, you need to pin the application in RAM (lock in the recent applications menu).