How to Fix Delta Executor App Not Installed Error on Android (2025)

Delta Executor is one of the most popular Roblox Mobile executors, but some users experience installation issues. After the latest update, many Delta Executor users have reported seeing the error:
“App not installed as app isn’t compatible with your phone.”

This frustrating error prevents players from using Delta Executor to run scripts in their favorite Roblox games. Instead of finding a fix, some users switch to alternative Roblox exploits, which can put their accounts at risk of a permanent ban.

If you’re encountering this issue, don’t worry—we have a step-by-step guide on how to fix Delta Executor app not installed error and ensure a smooth installation on your Android device.

Without any further ado, let’s get started!

How to Resolve App Not Installed As App Isn’t Compatible With Your Phone on Delta Executor

To fix the Delta Executor app not installed error, follow the steps written below:

  • First, you need to download APK Editor.
  • You can download it from our Telegram Group because it is not available on Google Play Store.
  • Once downloaded, install it on your device.
  • After installing, launch the APK Editor on your phone.
  • After that, tap on the APK File option as shown in the above image.
  • After that, find the APK file that you wish to install.
  • Once found, tap on it.
  • When you do so, a couple of options will appear.
  • Now, select ‘Common Edit’.
  • Now, tap on the drop down icon.
  • When you do so, a couple of options will appear.
  • Now, choose Auto (OS make decision) option.
  • After that, tap on the Save button.
  • When you do so, you will get an Install button.
  • Now, tap on the Install button and check if the Delta app not installed error is fixed.
  • That’s it.

NOTE: If you continue to get the same error while installing Delta executor on your device, open the APK Editor and then tap on the Drop down icon and select the ‘Prefex External’ option.

After that, tap on the Install button and check if the error is gone.

That’s all you need to know about how to fix the Delta executor app not installed As App Isn’t Compatible With Your Phone.