Published by kunkun apps

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Why should I report an Issue with App Lock?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of kunkun apps to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
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About App Lock

1. To be your privacy guard ! - Never worry about a friend borrows your phone to play games with mobile data again! - Never worry about a workmate gets your phone to look the gallery again! - Never worry about someone reads private data in your apps again! - Never worry about kids mess up Settings, send wrong messages, paying games again! - Lock any apps(message, Game, Photos, Videos ... ★ This app uses the Device Administrator permission.

2. No one can mess up your settings for system apps. - App Lock can lock your photos , gallery and messages from prying eyes and nosy friends .

3. No one can peep at your private chat any more. - System apps: AppLock can lock Setting, Contacts, SMS, Gallery, Videos, Email and so on.

4. Lock Gallery photos, contacts, text messages and other personal privacy applications.

5. Lock by pattern, password, keypad many types for lock apps. - Social apps: App Lock can lock Facebook, WhatsApp, Messenger, Vine, Twitter, Instagram, Snapchat, WeChat and so on.

6. Lock settings to prevent others from changing system settings.

7. Really lock your phone applications.

8. I use this permission for feature: Prevent someone uninstall the app lock app.

9. *** The fingerprint unlock function can only work on devices that support fingerprints (fingerprint available devices).

10. You no longer have to worry that someone could see your phone!

App Lock Customer Insights

1. Don't download it.i like it but........when i went to check if it is true or not so i wanted to go to flipaclip and when i put the password it just freeze.....so please fix that...i love it but you have to fix glichesThe first time I downloaded this app I thought it worked fine so I gave it a 5 star but I have found that the apps that you lock does not always stay locked so I have deleted this app for a second time 😞I would have given this app 5 stars but the reason why Is because sometimes the apps unlock Itself, So I have to go back In and make sure that all my apps are locked but other than that everything Is good.....If I go into an app twice back to back the system automatically unlock the app and you have to go back into the settings and reset the app to stay locked it continues to do thisSometime it tease me but it is very good app One problem is that it unlock some apps spontaneo...

2. It lets me hide all my secrets stuff when I don't want people going into it it's just so good for hiding stuff thats yours , you can make it like a little Diary and stuff so it's really good just like you can hide stuff from people and you can write stuff about school work and all other things it's very good I already liked it a lot my sister can't go into my TIK TOK! Anyways I really like it my sister says that she's going to break into my... TOK TOK! I love the app TY!.This app is the worst thing ever made.

3. Once you know it's useless, it's already hooked itself up as an admin app, so youcan't remove it easily.

4. i hate disturbance.

Steps to Troubleshoot & Fix App Lock Issues

1. Fix App Lock Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart App Lock: Restarting the app will resolve most errors.
  2. Update the App Lock App. Here is how:
    1. On Android goto PlayStore » Search for "App Lock" » Open App Lock » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for App Lock » click "UPDATE".
  3. Clear App Lock app cache: Clearing cached data will force your app to retrieve the latest data directly from App Lock servers.
    1. On Android, goto Settings » Apps » Select "App Lock" » click Storage » click "Clear Cache".
  4. Check App Lock app permissions. If any of these permissions required to use your device's features are disenabled, App Lock might not work.
  5. Uninstall and reinstall App Lock. If nothing else has worked, completely uninstall App Lock then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing App Lock not working


2. Fix App Lock Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make App Lock be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to App Lock not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, App Lock may not be able to connect to the Internet when running in the background.

Reported Issues