How to Lock Telegram Using Passcode on Mobile
It will prevent unauthorized access to your private chats and media.
Not every conversation is meant to be public, and that includes your chats on Telegram. Whether you're sharing sensitive information, private photos, or just chatting with close friends, keeping your messages secure is essential. While your phone may already have a lock screen, that extra layer of protection doesn’t always cut it, especially if you occasionally hand your device to someone else.
That’s where using passcode lock for Telegram comes in.
By setting up a passcode for Telegram, you add an additional level of privacy to your messages, keeping prying eyes out, even if someone gets past your phone’s main lock. It’s quick to set up, easy to manage, and gives you peace of mind knowing your chats are for your eyes only.
In this guide, we’ll walk you through the simple steps to lock your Telegram app with a passcode on your mobile device, whether you're using Android or iOS.
How to Lock the Telegram app Using Passcode on an iPhone
Step 1: Open the Telegram app on your device
Step 2: Click on Settings, then scroll down and select Privacy and Security
Step 3: In privacy and security, select Passcode and Face ID
Step 4: Tap Turn Passcode On, then create your six-digit passcode. If you prefer other options, you can tap Passcode Options to switch to a 4-digit or alphanumeric passcode
Step 5: Re-enter your new passcode to confirm it
Step 6: You can toggle on Unlock with Face ID for your account. Additionally, you have the option to Auto-Lock the app, which automatically locks your Telegram chats after a set period of time
How to Lock the Telegram app Using Passcode on an Android phone
Step 1: Open the Telegram app

Step 2: Select the three horizontal lines at the top left-hand corner of the screen

Step 3: Select Settings

Step 4: Click on Privacy and Security, then select Passcode Lock


Step 5: Click on Enable Passcode, then create your four-digit passcode


Step 6: Re-enter your new passcode to confirm it

Step 7: Once added, you can enable automatic locking by choosing how long until it locks. You also have the option to disable Show Content for the Task Switcher


Conclusion
Locking your Telegram app with a passcode is a simple but effective way to take control of your privacy. Whether you’re protecting personal chats or sensitive work conversations, that extra layer of security ensures your messages stay exactly where they belong, with you. Now that you know how to set it up, it’s one less thing to worry about. Stay private and secure.