How to Fix Telegram Verification Code Not Sending

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A man is holding a cell phone in one hand and is manipulating the unlock screen

Are you having trouble receiving your Telegram verification code? You’re not alone. This common issue affects both Android and iPhone users but can typically be resolved with a few simple troubleshooting steps. In this guide, we’ll walk you through practical solutions to get you back into your Telegram account quickly.

Why Verification Codes Not Arrive?

Before diving into fixes, it’s helpful to understand why this happens:

  • Network connectivity issues
  • SMS filtering settings
  • Message blocking
  • Telegram’s multi-device verification system
  • Regional restrictions

Solutions for Android Users

1. Adjust Your Mobile Network Settings

Your network configuration might be preventing verification codes from coming through:

  1. Open your device’s Settings app
  2. Tap Connections (or Network & Internet)
  3. Select Mobile Networks
  4. Enable the toggle next to Data Roaming
  5. Tap Network Operators
  6. Turn off Select Automatically
  7. Wait for available networks to appear and select your carrier

This allows your phone to receive verification codes outside your home network’s coverage area, which can resolve many verification issues.

2. Clear Telegram’s Cache

App data buildup can sometimes cause verification issues:

  1. Long-press the Telegram app icon
  2. Tap App Info
  3. Go to Storage and Cache
  4. Tap Clear Cache
  5. For persistent issues, try Clear Data (note: this removes app data)

3. Try Telegram X Instead

Telegram X is an official alternative version developed by Telegram. It often has different code delivery options that might work when the standard app doesn’t.

  1. Open Google Play Store
  2. Search for “Telegram X”
  3. Download and install the app
  4. Enter your phone number
  5. Request a verification code again

Solutions for iPhone Users

1. Check Data Roaming Settings

Similar to Android, enabling data roaming can help:

  1. Open the Settings app
  2. Tap Cellular
  3. Select Cellular Data Options
  4. Enable the toggle for Data Roaming
  5. Return to Telegram and request the code again

2. Adjust iMessage Settings

Sometimes iMessage can interfere with SMS verification:

  1. Open Settings
  2. Scroll to and tap Messages
  3. Toggle off iMessage
  4. Wait approximately one minute
  5. Toggle iMessage back on

3. Disable Message Filtering

Your iPhone might be filtering verification messages:

  1. Go to Settings
  2. Scroll to and tap Messages
  3. Tap Message Filtering
  4. Select Unknown & Spam
  5. Disable Filter Unknown Senders

Universal Solutions for Both Platforms

1. Check Other Devices

If you’re already logged into Telegram on another device (like a tablet or computer), Telegram will often send the verification code to that device instead of via SMS:

  1. Look for the prompt saying “We sent the code to the Telegram app”
  2. Check any other devices where your Telegram account is active
  3. Look for the verification code there instead of SMS

2. Use a VPN Connection

Geographic restrictions can sometimes prevent verification codes from being delivered:

  1. Download a reputable VPN app from your app store
  2. Open the VPN app and connect to a server
  3. Once connected (look for a key icon in your status bar)
  4. Return to Telegram and request a verification code again

3. Check for Blocked Numbers

Make sure you haven’t inadvertently blocked Telegram’s verification number:

  1. Go to your device’s Settings
  2. Navigate to Blocked Contacts/Numbers
  3. Look for any unfamiliar or short-code numbers
  4. Unblock any that might be from Telegram (typically five-digit numbers)

4. Update the App

Running outdated software can cause verification problems:

  1. Visit your device’s app store
  2. Search for Telegram
  3. If an update is available, install it before trying again

Final Thoughts

Most Telegram verification code issues can be resolved using the steps above. If you’ve tried everything and still can’t receive your code, contact Telegram’s support directly through their website.

Remember that verification codes are a crucial security feature, so don’t try to bypass them using unofficial methods that might compromise your account security.

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