Fix: Zero App Not Working

Zero is the world’s most popular fasting app. As seen in Women’s Health, The Tim Ferriss Show, The Drive and more.

Do you have problems with the Zero app or does it not work for you?

Do you have one of the following problems?:

  • No app has ever crashed, frozen, or stopped.
  • The Zero app is unable to load
  • Zero login issue 
  • Nothing went wrong (0)
  • No software displays a white or black screen.

You are not alone, so don’t worry. The same problem is experienced by many other people.

This article will describe the causes of the Zero app’s malfunction and offer solutions.

Why is Zero App Not Working?

If the Zero app isn’t functioning, there are a number of potential causes, including:

  • The Zero app is incompatible with your device.
  • You have activated your smartphone’s low data mode.
  • The Zero app hasn’t been updated in a while.
  • The Zero app might have a flaw or issue.
  • No servers are down.
  • Your mobile data or Wi-Fi connection is malfunctioning.

How to Fix Zero App Not Working?

Fix 1: Try Alternating Between Wi-Fi and Mobile Data

An inconsistent internet connection is one of the most frequent causes of the Zero app not functioning.

Hence, checking and ensuring a reliable internet connection is the first step.

However, some elements, including thick walls separating your device and wireless router or interference from other household appliances, could reduce the strength of your network signal.

To see if your connection is the cause of the Zero app issue, try switching between Wi-Fi and mobile data. We advise you to get in touch with your service provider for more information if your experience is different.

Hence, verify the speed of your internet. If you’re using mobile data, turn it ON and OFF. If you’re using wifi, check your router.

Furthermore, try switching from wifi to mobile network or from mobile network to wifi.

Fix 2: Try Closing and Reopening Zero App 

Occasionally, restarting the Zero app after closing it fixed the problem.

In order to reopen the app, first close it. Your problem will be resolved, and Zero app will function properly.

If the Zero app is still not functioning, try alternative remedies.

Fix 3: Check Zero Server is Down or Not

If Zero is not functioning, there may be errors or flaws in the Zero app, or Zero’s server may be down.

There are numerous ways to find out if the Zero server is down or if the game has a bug or problem.

The first step is to go to Downdetector>> Search for Zero>> determine whether or not the graph contains a spike.

The Zero server is down or there is a bug if there is a spike.

Simply searching on Twitter Zero down is another option. You can see the most recent tweets about the subject.

You are helpless in this situation; all you can do is wait until the Zero team fixes the bug or the Zero server is operational.

Fix 4: Log Out and Login into Zero App

You can attempt to log out of the app and then re-login.

Check whether the problem has been resolved after that.

If the Zero app is still not functioning, try these alternative remedies.

Fix 5: Clear Zero App Cache

Most of the time, when there is some issue with Zero app, will resolve the issue. 

Clear the Zero app cache to resolve the problem. Clearing the cache on the Zero App,

For Android users, open settings>> find and choose the Zero App>> tap on clean cache>> the cache for the Zero App will be removed.

For iPhone users, open the iPhone settings app, select General, find and click on the Zero app, then tap iPhone Storage, tap the Offload App icon, and then install Zero again.

Verify the functionality of the Zero app after clearing the app cache.

Note: Depending on the software version and phone model, different screens, settings, or procedures may be available to clear the cache.

Fix 6: Disable Battery Saving Mode

Ensure that nothing is harmed by Low Power Mode.

Low Power Mode is OK as long as SweatZero is opened at least once per 12 hours.

Users of Android devices should go to settings, search for the SweatZero app, and turn off battery saving mode if it is currently turned on.

Navigate to settings>> Battery>> Low Power Mode>> Turn OFF if it is Toggle ON for iPhone users.

The available screens, options, or procedures may differ depending on the phone type and software version.

Fix 7: Delete and Reinstall Zero App

Reinstalling the Zero app after deleting it will solve the problem. The problem can occasionally be fixed by uninstalling and reinstalling the Zero app.

Thus, uninstall the program from your phone first, then reinstall, and check to see if the Zero app is operational or not.

Try other remedies if the Zero app is still not functioning.

Fix 8: Update Zero App to Latest Version

You may be using an older version of the Zero app, which is one of the possible causes of the app’s malfunction.

By updating the Zero app to the most recent version, all previously discovered bugs will be fixed.

Always use the most recent version of the Zero app because occasionally the older version has bugs.

Your Zero app might not function properly if it is out of date.

By updating the Zero app to the most recent version, all previously discovered bugs will be fixed.

Updating indicates you must upgrade your app because you are not using the most recent version.

If you choose, you may set the app to automatically update, which will keep it constantly up to date with the most recent version and bug-free.

Update the Zero app from Zero for Android users.

Update Zero app from the App Store is for iPhone users.

Fix 9: Disable VPN 

The Zero App may not function if your smartphone has VPN activated and is utilizing it.

Therefore, turn off your device’s VPN first, and then see if the Zero app functions.

Fix 10: Check Compatibility of Your Device With Zero App

If the Zero app isn’t functioning on your smartphone, make sure it is compatible with the Zero app first.

Use a different device that is compatible with the Zero app if yours is incompatible; the Zero app will then function properly and the problem will be solved.

Fix 11: Hard Reboot Your Device

If the aforementioned technique does not work, there may occasionally be a problem with your device rather than the Zero app. So, quit the Zero app and restart your device from scratch.

Zero App will function properly after a device reboot.

Fix 12: Contact Zero Support Team

If the preceding fixes don’t resolve the issue and the Zero app is still not functioning, contact the Zero support staff.

To the Zero support team, clearly describe your problem. then adhere to the Zero team’s instructions.

They will assist you in resolving any problem with the Zero app.

Zero App Notification Not Working

Because you haven’t turned on the notification for the Zero app, it’s not working.

Users of Android devices should navigate to settings, select apps, tap the Zero app, and turn on notifications.

Go to Settings>> Tap on Notifications>> Scroll down and tap the Zero app>> Turn on Notifications for iPhone users.

For the Zero app, notifications will be enabled.

The available screens, options, or procedures may differ depending on the phone type and software version.


Check for a solid internet connection, close and reopen the app, then update the Zero app to the most recent version to resolve any issues. The Zero App will function properly when this resolves your problem.

Alternatively, if the Zero App has a flaw or bug. Therefore, in this instance, wait until the Zero team fixes the bug.

The Zero app should then be updated to the most recent version, if available, and function normally after that.

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