Delta Executor is the most popular Roblox Exploit available for Android, iOS, and Windows devices. Recently, iOS users have complained about the Delta Executor 50003 Chinese error. When this error occurs, players are stuck on the sign-in page and can’t play Roblox games.
Before we explain how to fix the Delta Executor 50003 Chinese error, it’s important to know why this error message appears.
Only the Delta iOS users are dealing with this issue. This error only pops up when you are installing the Delta Executor via the Direct Install method.
“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 you translate this Delta error into English, it means, “Please contact customer service. The number of devices installed this month is 50003, and the total number of devices that can be installed this month is 50000.“
Here is how you fix the Delta Executor 50003 Chinese error in 2025.
Related: How to Fix Delta Executor App Not Installed Error (August 2025)
How to Fix the Delta Executor 50003 Chinese Error (2025)
To fix the Delta Contact Customer Service 50003 Chinese Error, follow these steps.
- Uninstall the current Delta version from your iPhone or iPad.
- Once uninstalled, visit Delta’s official site (delta-executor.org).
- After visiting the site, click on the Delta iOS from the top navigation bar.
- On a new page, click the Download Delta iOS button to download the latest version.
- Once you download Delta’s IPA file, use the Esign app to download the IPA.
- To do so, visit its official site – www.esign-ios.com.
- In case you don’t know the download and installation process via the ESign iOS app, then watch this video.
- After downloading the app, launch it, and a pop-up will appear on the screen that reads, ‘Untrusted Enterprise Developer’.
- Now go to Settings > General > VPN and Device Management > Trust the Enterprise App.
- Once done, launch the ESign app again.
- This time, click on the three dots located at the top right corner of the screen.
- After that, click on the Import option.
- Now, go to the Browser and import the Delta IPA file.
- After importing the IPA file, go to the Apps section and tap on the Roblox Delta app and select Signature.
- A new window will appear, tap on the Signature option again.
- Once the process is completed, click on the Install button, which will start the Delta installation process on your iOS device.
- Once installed, launch it and run scripts in your favorite Roblox game.
That’s everything you need to know to resolve the Delta Chinese Error 50003.
Related: How to Fix Delta Executor App Not Installed As Package Appears To Be Invalid