| Architecture | Link | Notes | Version | |
|---|---|---|---|---|
| Windows | x64 | https://www.xixei.com/nfc/tool/soft/win/20250311/nfcPro_x64.exe | Support for FM11RF08S | 2025-03-11 |
| x64 | https://www.xixei.com/nfc/tool/soft/win/20240105/nfcPro_x64.exe | 2024-01-05 | ||
Notes:
When the software fails to run, it needs to be installed in the Visual C++ Redistributable.
When prompted: This application cannot run on your computer, please install it first Microsoft Visual C++ Redistributable. ( X86 ) .
Even when Impactor works, free Apple Developer accounts only allow sideloaded apps to run for 7 days. If you are trying to overwrite an expired app, you may get a "Line 37" or "Provisioning" error.
Before we fix the error, let's re-establish the tool. Cydia Impactor, created by Jay Freeman (Saurik), is a GUI tool for Windows, Mac, and Linux that allows you to install IPA files onto an iOS device. It works by signing the app with a standard Apple ID (free developer account).
For years, it was the gold standard for jailbreaking. However, Apple constantly updates its security protocols. As Apple changes its server-side validation, Cydia Impactor breaks. The "Line 37" error is the most famous of these breaks.
Revoke certificates and re-sign
Use a fresh Apple ID (preferably an app-specific password if 2FA enabled)
Check app-specific password (for 2FA)
Install latest iTunes (Windows) / Xcode (macOS) cydia impactor error line 37
Trust the computer on device
Revoke/refresh developer certificate limits
Check for network/SSL blocking
Run Impactor with elevated privileges
Try alternative sideload tools
| Image | Link | Notes | Update Date |
|---|---|---|---|
![]() |
https://www.xixei.com/nfc/tool/soft/win/20210531/nfcPro.exe | 2021-05-31 |
The Visual C++ Redistributable installs Microsoft C and C++ (MSVC) runtime libraries.
| Architecture | Link | Notes |
|---|---|---|
| X86 | https://aka.ms/vs/17/release/vc_redist.x86.exe | Recommended |
| X64 | https://aka.ms/vs/17/release/vc_redist.x64.exe |
Notes:
Go To Microsoft website to download the Microsoft Visual C++ Redistributable Package.
X64 systems may need to install both vc_redist.x86.exe and vc_redist.x64.exe