Fix 'About:Invalid#zClosurez” Gmail Error on iPhone & iPad - MiniTool

Mac or iOS users often encounter "about:invalid#zClosurez" errors when accessing Gmail using Outlook or Apple Mail. This error prevents users from using the Gmail service. This article will guide you through this annoying problem.

"About:Invalid#zClosurez" Cause of Gmail error

There are two main reasons for the "about:invalid#zClosurez" Gmail error:

1. Browser data corrupted: Corrupted browser data can cause authentication failure, resulting in the failure to use the Gmail service.

2. Website failure: An error or failure in the website itself can also cause this error.

How to solve the "About:Invalid#zClosurez" Gmail error

Method 1: Close all tabs

Too many tab pages may cause website loading conflicts, which will raise the "about:invalid#zClosurez" error.

Step 1: Close all open tabs on your phone or iPad.

Step 2: Completely close Safari browser (removed from recently used apps).

Step 3: Reopen Safari browser and try to access Gmail.

Method 2: Restart your iPhone or iPad

Equipment problems may also be one of the reasons. Restarting your iPhone or iPad to see if it will solve the problem.

Method 3: Enable and disable flight mode

Network problems may also lead to the inability to use Gmail services. Try enabling and disabling flight mode to reset your network connection.

Wait for a minute, then log in to Gmail to check.

Method 4: Clear Safari cache and cookies

If the problem is corrupted cookies or browser data, you need to clear Safari's cache and cookies.

Step 1: Go to Settings and open Safari .

Step 2: Click the Clear History and Website Data button.

Or, if you want to keep your history, you can follow these steps:

Step 1: Open Safari in Settings , and then open Advanced .

Step 2: Enter the website data and click to remove all website data .

Close Safari completely, then reopen and try accessing Gmail.

Method 5: Check for updates

If you are using Chrome or another browser, go to the App Store to find the program and check if there is a latest version. If there is any update, click the update button next to the program.

Method 6: Log in to the website again

Try logging in multiple times. The problem may be hidden in a network connection or a website failure, and logging back to the website may resolve the issue.

Step 1: Start Safari and enter the Gmail address.

Step 2: Click on your profile icon and select Exit .

Step 3: Restart your iPhone or iPad and go to Gmail again.

Step 4: Log in with your credentials and check if the error has been fixed.

Method 7: Try other browsers

If none of the above methods work, the last method is to change the browser.

You can download and install another browser and set it as the default browser and try to access Gmail.

Summarize

Network failures or errors are inevitable, but they are usually resolved. Follow this guide and you can resolve the "about:invalid#zClosurez" error.

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