Published by Expert Systems Co

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Why should I report an Issue with Device Control?

  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 Expert Systems Co 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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Device Control Customer Insights

1. After quick setup you can just click 1-5 icons.This app is doing what I need but can you please let me know how it possible that if front of my own I have witnessed someone control the brightness on my smart phone and trust me it was day time plus I always keep it bright and I don't have the battery saver on F.Y.F.I. THANK YOU....Ahhhh i see the setup confused me then i thought each button had 5 setting so the 5 settings each had 5 settings equaling $50.

2. This developer takes pride in creating something useful, as indicated by the numerous apps costing 7.99. Also, the fact that this developer even responds to comments is further proof that this person isn't just trying to throw together some code that appears useful while providing nothing of any substance.

3. Bought for Microphone control - unfortunately it switches off ALL microphones, not just the handset microphone! I am using bluetooth mic with handset speaker, wanted to disable built in handset mic to prevent feedback?It hasn't been updated since 2017.

4. Like a dream comes true, after more than a year searching and trying many apps, finally found one that actually proved to block my android microphone, without affecting the internal microphone usage on other apps.

5. This app just might be my saving grace 🙏 I have factory reset twice and even started fresh but some how someone has still managed to remotely access, change everything I do and export apk files after accessing my camera and microphone.

6. Teach me to code please?So far,no problem! Worry less and one of the best program ive ever downloaded in my phone apps out of all.

7. (Description updated on the worst year (2020) It wasn't built for Android 10? and 11.

8. The amount of control is insane and if this doesn't work I'm burning every device in my front yard.

9. I fully believe this app will impress me, at least as far as free Google playstore apps go.

10. Btw I wouldn't have even left a reply but I noticed the developer is always really crappy with any negativity.

11. I shut off bluetooth, and location and they managed to turn it back on and make it unchangeable.

Steps to Troubleshoot & Fix Device Control Issues

1. Fix Device Control Not Working/Crashes/Errors/Unresponsive & Black/White screen:


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


2. Fix Device Control Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Device Control 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 Device Control not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Device Control may not be able to connect to the Internet when running in the background.

Reported Issues