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

Delta Executor is a top favorite among Roblox mobile fans, but it’s not flawless—errors can pop up.

After the latest update, many users are hitting a snag: “App not installed as app isn’t compatible with your phone.”

This annoying glitch is stopping them from running scripts in their favorite games.

Some people ditch Delta for other exploits, risking a permanent Roblox ban.

But if you love Delta, don’t stress! We’ve put together an easy guide to fix the “not compatible” error.

Let’s dive in:

How to Fix “App Not Installed” Error on Delta Executor

Got the “App not installed as app isn’t compatible with your phone” error with Delta Executor? Here’s a quick fix:

• Download APK Editor from deltaa-executor.com.
• Install APK Editor on your phone.

• Open it and tap “APK File” (like in the picture above).
• Find the Delta Executor APK you want to install and tap it.

• Pick “Common Edit” from the options that pop up.
• Tap the dropdown menu.

• Choose “Auto (OS make decision).”
• Hit “Save.”

• Tap the “Install” button that appears and see if the error’s gone.

Still stuck? Reopen APK Editor, go back to the dropdown, and select “Prefix External” instead. Then tap “Install” and check again.

That’s it—your Delta Executor should be good to go!