In this article, we will tell you how to log into Telegram on an Android device.
Steps

Step 1. Start Telegram
Tap the white paper airplane icon on a blue background; this icon is on the home screen or app drawer.
If you don't have this app on your device, open the Play Store, enter "Telegram" in the search bar, tap this app in the search results, and then tap "Install" on the app's page

Step 2. Click Start Messaging
This blue button is located at the bottom of the screen.
If this is your first time running Telegram on your device, tap OK> Allow to allow the app to receive calls and SMS messages

Step 3. Enter your phone number and tap the checkmark icon
Telegram will send you an SMS to confirm your phone number.

Step 4. Enter the code and then tap the checkmark icon
You will find the code (a set of numbers) in an SMS message from Telegram. This will log you into Telegram.