Fix Delta Executor Error 50003

Delta Executor has quickly become one of the most popular Roblox script executors in 2025. Whether you’re exploiting games on Android, iOS, Windows, or Mac (via emulators), Delta offers powerful and flexible features. However, many iOS users are currently encountering a frustrating issue known as the Delta Executor Error 50003, which appears with a Chinese message:
“请联系客服，月已安装设备数：50003，超出月总可安装设备数：50000.”

When translated, it reads:
“Please contact customer service. The number of devices installed this month is 50003, which exceeds the monthly limit of 50000.”

This error typically occurs when using the Direct Install method for Delta Executor. Since the official Windows and Mac versions haven’t been released yet, users must rely on emulators, increasing the chances of such errors. If you’re seeing the Delta 50003 Chinese error and want to fix it quickly, follow the steps below. Let’s dive into the solution.

How to Fix Delta Executor 50003 Chinese Error (2025)

To fix the Delta “Please contact customer service. The number of devices installed in this month is 50003, and the total number of devices that can be installed in this month is 50000,” you need to follow the steps written below:

First, uninstall the current version from your device.
Once installed, visit Delta’s official site – www.delta-executor.com.
After visiting the site, click on the iOS button.
In a new page, click on the Download button to download the latest version.
After downloading Delta’s IPA file, download the Esign app.
To do so, visit its official site – www.esign-ios.com. (You can use KSign, Flekstore, Singulous or other Sideloading apps as well)
For downloading and installation process of the ESign iOS app, watch this video.

After downloading the app, launch the ESign app.
When you launch it, a pop up will appear on the screen that reads, ‘Untrusted Enterprise Developer’.
After seeing this message, go to Settings > General > VPN and Device Management.
There, you will see a couple of Untrusted Enterprise App.
Now, Trust the Enterprise App.
Once done, launch the ESign app again.
This time, click on the Three Dot located at the top right corner of the screen.
After that, click on the Import option.
Now, go to Browser and Import the Delta IPA file.
After importing the IPA file, go to Apps section and tap on the Roblox Delta app and select Signature.
In a new window, tap on the Signature option again.
Once the process is completed, click on the Install button.
Doing this will begin Delta installing on your iOS device.
Once installed, launch it and exploit your favorite game.
That’s it.

That’s everything you need to know to resolve the Delta Chinese Error 50003.

Delta Executor Official Website