How to fix Zalo 600, 602, 606, 647

Zalo is one of the most popular chat, texting and calling applications, besides services like Facebook Messenger, Viber, Skype, . And during the process of logging in and using Zalo application, users will meet must have some inaccessible errors as well as continue using the application to send messages. For example, you will often encounter error messages Zalo 600, 602, 606, 647 when using the application. So how to fix Zalo application when it appears error message Zalo 600, 602, 606, 647? Please follow the bug fix on Zalo below of Network Administrator.

1. How to fix Zalo 600 error:

The Zalo 600 application error on the phone happens when we view the diary comments on the personal Zalo page. The error may be due to the old version of Zalo you are using and it is not integrated to support.

When this error message appears, the fix is to uninstall the old version of Zalo and install the new version of Zalo. You can download the new version of Zalo according to the link below.

Download the Zalo app on Android
Download Zalo for iOS for free
Download the Zalo app on Windows Phone

2. Fix the error of Zalo 602:

The phenomenon of Zalo 602 error occurs on the phone that you can not log in to use, or make friends or perform any actions on the application. This is because Zalo server server has a problem affecting application usage.

The fix for this case is that you wait for Zalo server to work again

3. How to fix Zalo 606 error:

This error will affect the change of the avatar image, personal page cover for Zalo account. This is because the connection with the Zalo server encountered a problem.

To fix Zalo 606 error, you check the network connection on the device, or switch to another WiFi network connection.

4. How to fix Zalo 647 error:

This error occurs because the user has set the date and time on the device to be out of date compared to the system of the Zalo application that we have installed.

How to fix the error on Zalo 647 is very simple, we just need to correct the time on the device, or can install the latest version of Zalo.

On the Android device, the user accesses Settings> Date and Time and adjusts the time for accuracy. Turn off Automatic Date & Time mode and Automatic time zone.

How to fix Zalo 600, 602, 606, 647 Picture 1

On iOS devices, go to Settings> General> Date & Time (Date & Time) and set the device's real time. Push the horizontal bar at the Set Automatically item to the left to turn off the automatic timer setting.

We can refer to the detailed implementation in the article Instructions on how to fix 647 error on Zalo application.

How to fix Zalo 600, 602, 606, 647 Picture 3

Above is how to fix common errors on Zalo such as error report Zalo 600, 602, 606, 647. We can rely on the above instructions to correct these error messages, when logging in or using Zalo .

Hope this article is useful to you!

Lesley Montoya

Update 24 May 2019

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