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How to Repair Telegram When It Connects Slowly After App Launch

2025年12月2日

Table of Contents

  • Why Does Telegram Connect Slowly After Launch

  • Check Your Network Connection First

  • Clear App Cache and Data

  • Update Telegram to the Latest Version

  • Close Background Applications

  • Check Telegram Server Status

  • Reinstall the Telegram Application

  • Free Up Device Storage Space

  • Adjust VPN or Proxy Settings

  • Switch to Turrit for Better Performance

Telegram is one of the most popular messaging apps worldwide, but users often face connection delays when launching the application. When your Telegram connects slowly after app launch, it creates frustration and impacts your messaging experience. This guide walks you through practical solutions to fix slow connection issues in Telegram and restore fast, reliable performance.

Why Does Telegram Connect Slowly After Launch

Several factors cause Telegram to connect slowly when you open the app. Understanding these reasons helps you apply the right solution. Your device network connection plays a major role in how quickly Telegram establishes contact with servers. If your WiFi or mobile data struggles, Telegram takes longer to sync messages and load content.

Cache files accumulate over time and can slow down app performance. When Telegram stores too much temporary data, the app requires more processing power to function. Outdated app versions contain bugs and compatibility issues that affect connection speed. Background applications consume bandwidth and processing resources, leaving less capacity for Telegram to operate smoothly.

Server maintenance on Telegram's side occasionally causes temporary connection delays. Device storage space impacts how efficiently apps run. When your phone has limited free space, apps experience slower startup times and reduced performance. VPN or proxy settings can interfere with Telegram's connection protocols, causing unexpected delays.

Check Your Network Connection First

Before trying complex fixes, verify your internet connection works properly. Open your phone's settings and check if WiFi or mobile data is enabled and functioning. Test your connection by opening a web browser and visiting a website. If the website loads slowly, your network is the problem, not Telegram.

Move closer to your WiFi router if you use wireless internet. Sometimes physical distance reduces signal strength. Try switching between WiFi and mobile data to see which connection type works better. Some networks have speed limitations that affect all apps. Contact your internet service provider if your connection consistently performs poorly.

Test your download and upload speeds using speed test apps. Telegram requires at least 1 Mbps download speed for reliable connection. If your speed is significantly lower, network optimization becomes necessary before Telegram will respond quickly.

Clear App Cache and Data

Cache files can accumulate and cause Telegram to load slowly. Clearing cache removes temporary files without deleting your messages or contacts. On Android devices, open Settings, locate Apps or Application Manager, find Telegram, tap Storage, and select Clear Cache. This action removes temporary files instantly.

For iPhone users, clearing cache requires a different approach. Go to Settings, find Telegram in the list of installed apps, and tap Offload App. This action removes the app while keeping your data intact. Reinstall Telegram from the App Store afterward. Your account information and message history remain accessible since Telegram stores data on its servers.

Clearing app data completely removes all local information, including cache. Use this option only if clearing cache alone doesn't improve performance. When you clear data, Telegram requires you to log back in, but your messages and contacts remain available online. After clearing cache or data, restart your device and launch Telegram again to experience improved connection speed.

Update Telegram to the Latest Version

Outdated app versions contain bugs that slow down connection. Check your app store regularly for Telegram updates. Open the Google Play Store on Android or App Store on iPhone, search for Telegram, and tap Update if available. Updates fix known issues, improve performance, and enhance security.

Enable automatic updates to ensure Telegram always runs the latest version. In the Google Play Store, open your profile, select Manage apps and device, tap Manage, find Telegram, click the three dots menu, and enable Auto-update. iPhone users can enable automatic updates in Settings under App Store preferences.

After updating Telegram, restart the app to apply changes fully. Sometimes updates require a device restart to function properly. If you experience slow connection after an update, wait a few hours as servers may be processing the new version rollout.

Close Background Applications

Other apps running in the background consume bandwidth and processing power that Telegram needs. Close unnecessary applications before launching Telegram. On Android, swipe up from the bottom of the screen to view running apps and swipe up on each one to close them. On iPhone, swipe up from the bottom and tap the apps you want to close.

Disable background app refresh for apps you don't actively use. Go to Settings, find Battery or Performance, and disable background activity for non-essential apps. This action reserves resources for Telegram and improves its connection speed significantly.

Check which apps run automatically at startup. Some applications activate when you turn on your device, immediately consuming bandwidth. Remove startup permissions from apps that don't require automatic launching. This simple step often resolves slow connection issues in Telegram without requiring additional troubleshooting.

Check Telegram Server Status

Sometimes Telegram's servers experience maintenance or downtime that affects connection speed. Visit Telegram's official blog or check social media channels to see if the company announced known issues. Server problems affect all users regardless of their device or network.

If server issues exist, waiting is the only solution. Telegram usually resolves server problems within hours. During this time, the app may connect slowly or fail to load entirely. Check back periodically to see when service returns to normal speed.

You can also visit tech support websites or forums where users report Telegram issues. If hundreds of users report slow connection simultaneously, server problems are almost certainly the cause. Look for official announcements from Telegram about expected resolution times.

Reinstall the Telegram Application

Sometimes app files become corrupted, causing connection issues. Reinstalling Telegram replaces all files with fresh copies from the app store. First, uninstall Telegram completely. On Android, go to Settings, Apps, find Telegram, tap Uninstall, and confirm. On iPhone, press and hold the Telegram icon on the home screen, select Remove App, and confirm deletion.

Restart your device after uninstalling. This ensures all temporary files associated with Telegram are completely removed. Then reinstall Telegram from the app store using the same download method as before. When you log back in, your account automatically syncs with Telegram's servers, restoring all your messages and contacts.

This process takes approximately five to ten minutes total. Most users find their Telegram connection speeds return to normal after a fresh installation. Avoid downloading Telegram from unofficial sources, as modified versions may contain malware or performance issues.

Free Up Device Storage Space

When your phone's storage is nearly full, all apps including Telegram run slower. Delete unused photos, videos, and apps to free up space. On Android, go to Settings, Storage, and see which items use the most space. Delete files you no longer need.

Clear downloads folder regularly. Many files accumulate in the Downloads folder without your awareness. Open your file manager, navigate to Downloads, and remove old files. This action often frees up several gigabytes of storage space.

Move media files to cloud storage services like Google Drive or OneDrive. This approach maintains access to your files while reducing device storage usage. Aim to keep at least 1 gigabyte of free storage space. With more available space, Telegram operates more smoothly and connects faster after launching.

Adjust VPN or Proxy Settings

VPN and proxy services redirect your internet traffic, which can slow down Telegram's connection. If you use a VPN, try temporarily disabling it to see if Telegram connects faster. Open your VPN app and toggle it off. Some VPN services perform better than others, so test different providers if you need VPN protection.

Proxy servers sit between your device and internet services, potentially creating bottlenecks. Check your device's proxy settings in the network configuration menu. Most users should have proxy set to none. If a proxy is enabled and you didn't configure it yourself, disable it immediately.

When using VPN, select a server location geographically close to your actual location. Distant servers create longer connection times. Choose servers in your country or continent for faster speeds. Some VPN providers offer Telegram-optimized servers specifically designed to maintain fast connection speeds with the messaging app.

Switch to Turrit for Better Performance

If you've tried all troubleshooting steps and Telegram still connects slowly, consider using Turrit, a powerful alternative Telegram client. Turrit is designed specifically to provide faster connection speeds and enhanced features that improve your messaging experience.


Turrit download guide 1

Turrit offers upload and download speed boosts up to 20x faster than the standard Telegram application. This means your media files transfer almost instantly, eliminating frustrating wait times. The client also features unlimited ultra cloud storage, so you never run out of space for your important conversations and files.

Turrit includes real-time translation capabilities with 99% accuracy using advanced AI models. You can translate entire chats dynamically as you scroll, making communication across languages effortless. The translation feature activates automatically when you encounter messages in different languages, providing instant clarity without leaving the chat.

Turrit download guide 2

The interface of Turrit is simplified and refined compared to standard Telegram. Navigation feels smoother, and connection establishes faster after app launch. You can customize your experience by choosing between side navigation and bottom navigation layouts. The app also allows you to change the app icon to match your device's home screen theme.

Turrit supports logging into 10 different accounts simultaneously, useful for users managing multiple Telegram profiles. You can pin up to 10 important chats for quick access. The Video Flow feature lets you scroll through videos like TikTok, and you can download videos 20 times faster using Turrit's optimization.

Turrit download guide 3

Turrit includes advanced privacy detection that checks your account's privacy score and helps enhance it with one click. Content search functionality lets you explore more groups, channels, and bots directly within the app. You can block specific keywords to filter advertising messages and manage your chat experience more effectively.

The Channel Flow feature displays latest updates as you scroll, similar to how social media feeds work. This modern approach to message organization helps you stay updated without opening individual chats. Turrit's player gesture operation mode lets you swipe up or down to adjust volume and brightness, and swipe left or right to control video progress, providing immersive viewing without leaving the player.

Turrit resolves most slow connection issues experienced in standard Telegram through optimized server communication and streamlined code. The app connects nearly instantaneously after launch, making your messaging experience frustration-free. Download Turrit today and experience the difference a properly optimized Telegram client can make in your daily communication.