Telegram Verification Code Not Received?

When registering a Telegram account, many users encounter a common issue: they do not receive the verification code. Without this code, it is impossible to complete registration or log in.

In this guide, we will explain the main reasons why Telegram verification codes are not received and how to fix the problem step by step.

🚨 Why You Are Not Receiving Telegram Verification Code

1️⃣ Incorrect phone number format

The most common issue is entering the wrong number format.

Missing country code (e.g., +886, +852)

Extra leading zero in the number

👉 Telegram requires the correct international format.

2️⃣ Weak or unstable network

If your network is unstable, SMS or code delivery may fail.

Poor mobile signal

WiFi connection issues

3️⃣ VPN interference

Using a VPN can sometimes block or delay verification messages.

👉 Telegram may treat VPN traffic as suspicious.

4️⃣ Carrier blocking international SMS

Some mobile carriers block international messages by default.

SMS from Telegram may be filtered

Delayed or completely blocked delivery

5️⃣ Telegram system delay

During peak traffic, Telegram servers may delay sending codes.

✅ How to Fix Telegram Not Receiving Code

✔ Check phone number format

Make sure:

Country code is correct

No extra digits or missing numbers

✔ Turn off VPN

Disable VPN and request the code again.

✔ Switch network

Try switching between:

WiFi

Mobile data

✔ Wait and resend code

Wait 1–2 minutes before requesting a new code.

✔ Use voice call verification

If SMS fails, Telegram may offer a voice call verification option.

✔ Restart device

Restarting your phone can help reset network issues.

🔐 Safety Reminder

Never share your Telegram verification code with anyone. It is used to protect your account from unauthorized access.

✅ Conclusion

If you are not receiving your Telegram verification code, the issue is usually related to network settings, incorrect phone number format, or carrier restrictions. By following the steps above, most users can successfully complete registration.

April 28, 2026 — The Telegram Team