Activating and deactivating Zalo message end-to-end encryption on computer and phone

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Ngày cập nhật gần nhất: 1/1/2026

Content

How to activate and deactivate Zalo end-to-end encryption, messages on phone and computer

I. What is Zalo end-to-end encryption?

II. How to enable Zalo message end-to-end encryption on computer, phone

III. How to turn off Zalo message end-to-end encryption on iPhone, Android, and PC

Enabling or disabling Zalo message end-to-end encryption allows you to choose whether to use end-to-end encryption to protect your messages. By enabling this feature, you ensure that only end users can decrypt and read your messages. Additionally, you can disable Zalo message end-to-end encryption on computer and phone if you find it unnecessary.

Zalo end-to-end encryption is one of the new features recently updated and provided by Zalo to users to protect conversation information. Currently, this feature is only available for personal conversations, with group chats yet to be updated.

How to activate and deactivate Zalo end-to-end encryption, messages on phone and computer

I. What is Zalo end-to-end encryption?

End-to-end encryption is a feature designed to prevent platform surveillance of conversations. Each encrypted conversation has a unique key to protect it. When using Zalo's end-to-end encryption feature, messages are encrypted before being sent, and no one can view or listen to the content sent during this transmission.

II. How to enable Zalo message end-to-end encryption on computer, phone

1. Enable Zalo message end-to-end encryption on iPhone, Android
*** Note: In this article, Mytour guides how to enable Zalo message encryption on iPhone. If you are using an Android phone, you can do the same.
Step 1: Open the Zalo app on your phone. If you haven't already, you can download and install it here:
- Download link Zalo for Android
- Download link Zalo for iPhone

Step 2: Open the Zalo conversation you want to upgrade end-to-end encryption => Choose the 3-line icon.

Step 3: Here, select end-to-end encryption => Press next to start the Zalo message end-to-end encryption program.

Step 4: Choose upgrade End-to-End Encryption => When the upgrade notification is successful, select return to conversation.

Finally, the successful result will be a lock icon next to the conversation name.

In addition to Zalo, readers can also refer to how to encrypt Facebook messages shared in the article below and follow the instructions..

Learn more: How to encrypt Facebook messages

2. Enable Zalo message end-to-end encryption on computer, laptop
Step 1: Open the Zalo application on your PC. If you don't have it yet, you can download and install it here: Download link Zalo
Step 2: In the Zalo conversation interface select a conversation you want to create Zalo message encryption.

Step 3: After opening the conversation select the square icon (as shown in the image)

Step 4: Find the End-to-End Encryption section and click on it.

Step 5: Now you choose upgrade to proceed with encrypting Zalo messages end-to-end on your computer.

When the upgrade is successful, you will receive a notification as shown below:

So, to protect Zalo messages from being snooped and leaked, you can use the end-to-end encryption feature as instructed above.

III. How to turn off Zalo message end-to-end encryption on iPhone, Android, and PC

1. Disable Zalo end-to-end encryption on Android phone
Step 1: Install Kiwi Browser from Google Play
- Download link for Android version: Kiwi Browser for Android
Step 2: Open Kiwi Browser, go to the link HERE and select Add extension to install ZaX.
Step 3: Login to Zalo Web using Kiwi Browser, go to Settings (3-dot icon) => select ZaX => Disable end-to-end encryption.

2. Disable Zalo end-to-end encryption on iPhone
Step 1: Install Orion browser from AppStore HERE
Step 2: Configure general settings for Orion:
- Choose Orion as the default browser: Settings => Default Browser => Open Orion Settings => Default Browser App => Select Orion
- Change User Agent for Orion browser: Go to Settings => User Agent => Custom => Enter zaxapp
- Enable extension installation on Orion: Settings => Allow Firefox extension installation (as shown in the image)
Step 3: Open Orion browser, go to the link HERE to download and install ZaX extension
Step 4: Login to Zalo Web using Orion browser, go to Settings (3-dot icon) => select ZaX => Disable end-to-end encryption.

3. Disable Zalo message end-to-end encryption on computer, laptop
Step 1: Download and install ZaX software HERE
Step 2: Open and Activate Zalo Extension.
Step 3: Select the ZaX icon and choose Disable end-to-end encryption.

This article guides readers on how to enable/disable Zalo message end-to-end encryption on various computer operating systems, Android, and iOS. If you encounter any errors during the process, please comment below. Mytour will answer all your questions.

Frequently Asked Questions

What is the purpose of Zalo message end-to-end encryption?

Zalo message end-to-end encryption is designed to protect your messages by ensuring that only the sender and receiver can decrypt and read them. This feature prevents any third parties, including the platform itself, from accessing your conversations.

How can I enable Zalo message end-to-end encryption on my Android phone?

To enable Zalo message end-to-end encryption on your Android phone, open the Zalo app, select the conversation, tap the three-line icon, and choose 'end-to-end encryption' to start the process.

Can I disable Zalo message end-to-end encryption on my iPhone?

Yes, you can disable Zalo message end-to-end encryption on your iPhone by using the Orion browser, logging into Zalo Web, and selecting 'Disable end-to-end encryption' in the settings.

What steps should I follow to disable Zalo message end-to-end encryption on my PC?

To disable Zalo message end-to-end encryption on your PC, download and install the ZaX software, activate it, and select the ZaX icon to choose 'Disable end-to-end encryption.'

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