Telegram isnt as popular or big as WhatsApp or Messenger, but it still has a loyal user base.
Although Telegram offers more features than other instant messaging apps, the bugs often disappoint users.
Why is Telegram Not Sending SMS Codes?

Telegram may be sending you the SMS verification phone, but your phone isnt able to receive it.
you’re able to figure out the actual reason by following the troubleshooting steps we have shared below.
Its easy to enter a wrong phone number accidentally.

If that happens, Telegram will send the SMS verification code to the incorrect phone number youve provided.
So, return to the previous page on the Sign-up screen and enter the phone number again.
If everything is fine and youre still not receiving the codes move on to the next steps.

This will help the SMS codes to receive your phone.
it’s possible for you to try moving outside and checking if there are enough signal bars.
If your phone has enough web link signal bars, continue the sign-up process of Telegram.

you’ve got the option to easily eliminate such problems by restarting your phone.
To power cycle your Android phone, press & hold the Power button and select Restart.
This will immediately reset your phone; after the restart, try creating a Telegram account again.

Since Telegram sends you the code via SMS, its important to check your phones SMS configs.
you’re free to ask your friend to send an SMS to your phone number.
If the SMS doesnt reach your phone, theres something wrong with theSMS configs or incorrect SMSC.

SMS parameters will vary depending on the mobile internet you are using.
The easier solution is to contact your telecom provider and ask for the proper configuration.
They will guide you in configuring your SIM card or phone to receive SMS.

Users sometimes install Telegram on desktops and forget about it.
This happens because Telegram attempts to send codes on your connected devices (in-app) first by default.
If it finds no active machine, it sends the code as an SMS.

To avoid receiving the code in-app, tap on theSend the code as an SMSoption.
If no devices are active, it will send you an SMS containing the code.
You will receive a phone call from Telegram with your code.

Its possible that youve blocked or silenced unknown callers on your smartphone.
If this happens, you may not receive the code via a phone call from Telegram.
To deactivate the Silence Unknown Caller on iPhone, head to controls > Phone > Silence Unknown Callers.

On the next screen, turn off the toggle for Silence Unknown Callers.
On Android, pop swing open the Phone app, press three dots > tweaks > Blocked Numbers.
On the Blocked numbers, turn off the toggle for Unknown.

Instead of tapping on the Resend Code option, wait a few minutes and loop back and try.
To uninstall the Telegram app on Android, long press on the Telegram app and select Uninstall.
Once uninstalled, pop fire up Google Play Store and implement the Telegram app again.
Once installed, input your phone number and sign in.
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