Setting Up Zalo Lock Code

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Ngày cập nhật gần nhất: 15/4/2026

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Setting a password for Zalo on the computer, phone

2. Setting up Zalo lock codes on computer

Setting up a Zalo lock code is a high-security feature of Zalo. When someone wants to access information inside Zalo, including your information and chat messages, they must pass through this code. The Zalo lock code feature can now be used for both phone and computer versions, and the following guide will show you how to do it.

Current Zalo users can lock Zalo on their phones and computers by setting up a Zalo lock code. With this method of locking Zalo on phones and computers, your account will be safer than ever. This is only the second security layer that Zalo provides to users, out of a total of 3 security layers that this application offers.

Setting a password for Zalo on the computer, phone

Step 2: In the Account and Security section, select set up Zalo lock codes and click on set lock codes to activate.

Step 3: Here, simply enter the code twice as you wish, and then you have successfully created the lock code.

Step 4: Below, you can choose the screen display time after leaving the Zalo app untouched. If someone, including yourself, accesses Zalo again, you will need to enter the password. Setting up Zalo lock codes is now complete on iPhone, Android.

2. Setting up Zalo lock codes on computer

How to set up Zalo PC lock codes (computer) is done with the following steps:

Step 1: To set up Zalo lock codes on the computer, first log in to Zalo and then click on settings section.

Step 2: Here, you select the customization section.

Step 3: In customization, choose set up app lock codes.

Then enter the lock code you want to set.

Step 4: After receiving the notification of successful Zalo lock code setup, press Ctrl + L to test Zalo lock.

Zalo has just introduced end-to-end message encryption feature, making your conversations more secure, avoiding unfortunate incidents.

Read more: Zalo end-to-end message encryption

The Zalo lock screen appears, now you can rest assured because anyone who wants to log back into Zalo must have the lock code you just set.

Here's how to set up Zalo passcode for iPhone, Android, and PC. Following these instructions will add an extra layer of security to your Zalo account. As mentioned earlier, this is just the second level of security that Zalo allows users to set up. There's still a higher level of protection, which is hiding Zalo messages on iPhone, iPad, or Android devices. And of course, we'll introduce how to Hide Zalo Messages on iPhone, iPad, and Android in our upcoming posts.

Securing Zalo with a passcode on Android helps you implement 2-layer security. When using the Zalo app on your phone, you'll need to enter an additional password, which helps prevent hackers from intruding. You can follow the instructions in the article How to Lock Zalo on Android to effectively secure Zalo with 2 layers.

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