Fix Delta Executor Chinese Error 50003 on iOS 2025

Are you facing this Chinese error 50003: “请联系客服,月已安装设备数:50003,超出月总可安装设备数:50000.” while downloading Delta Executor on your iOS device, and worried about how to tackle it? Don’t worry—just read this entire content, and you’ll be able to resolve your problem in seconds.
When translated into English, this error means: “Please contact customer service. The number of devices installed this month is 50,003, which exceeds the total number of devices that can be installed this month: 50,000.”
This error occurs due to the “Direct installation method.” You should switch to the sideloading method using the Sideloading app, in which Esign app is  recommended. We have a complete step-by-step guide for your convenience.

Fix Delta Executor 50003 Chinese Error on iOS

What is Delta executor and its errors

Delta Executor is one of the best script executors in the Roblox game. After the Android and Windows versions, its iOS version was launched almost a year ago. In a short time, it became a fan favorite due to its features. It has very strong anti-ban measures along with a fast injection speed that secures Roblox accounts.
The Delta Discord community provides regular updates regarding its versions and always alerts its users about compatibility. However, while installing, you may face multiple errors, and the “Chinese error 50003” is one of them. This error normally occurs due to direct installation of this executor.

How to fix Delta Executor 50003 Chinese error(2025) step by step guide

“请联系客服,月已安装设备数:50003,超出月总可安装设备数:50000.” this is error pop up on your screen while downloading executor “Direct install” method. Now follow these steps to avoid this error:

  • First, uninstall the current version.
  • Then open the official site “https://deltaexcutor.com/.”
  • Click on iOS, then tap on the download button.
  • The IPA file will be in your downloads folder.
  • After this, download and install the ESign app from this link: “www.esign-ios.com.”
  • Launch the app; a message will appear: “Untrusted Enterprise Developer.”
  • For this, go to Settings > General > VPN and Device Management.
  • Here you will find multiple untrusted apps.
  • Now “trust the developer.”
  • Launch the Esign app again.
  • On the top right corner, click on the three dots, then tap on “Import” from the dropdown options.
  • Go to the browser and click on the downloaded IPA file to import it into the Esign app.
  • After importing the IPA file, click on it and then select the Signature option.
  • Again, select Signature on the new window. When this process is completed,
  • The IPA file will begin to install on your device.
  • You can now install and launch this executor without any Chinese error—that’s it.

Conclusion

We can encounter multiple errors like this while downloading Delta Executor, which is the best Roblox exploit of 2025. Never compromise or switch to other unsafe executors because of these minor issues that can be resolved in just seconds.
You can easily avoid and fix the Delta Executor Chinese error 50003 by switching your installation method from “direct install” to “installation through the Esign app.”