Make sure the phone has not been reported as LOST/STOLEN.
Follow these steps to resolve the issue, starting with the easiest solutions.
Use a PE (Portable Executable) viewer like CFF Explorer or PE‑Bear:
Many applications rely on Microsoft Visual C++ Redistributable packages. If an application was built with Visual Studio 2015 but you only have the 2019 redistributables installed, you might get a "wrong DLL" error regarding files like msvcp140.dll.
IMEI is a unique number assigned to your phone.
This identifier is used while reporting the phone as lost or stolen in order to block the device.
Do not forget to pass a captcha test.
And then just click the button in order to check IMEI in the international database.
Now you can be sure whether the ESN is bad or clean.
Note that blacklisted phones can not be used with most mobile operators.
Follow these steps to resolve the issue, starting with the easiest solutions.
Use a PE (Portable Executable) viewer like CFF Explorer or PE‑Bear:
Many applications rely on Microsoft Visual C++ Redistributable packages. If an application was built with Visual Studio 2015 but you only have the 2019 redistributables installed, you might get a "wrong DLL" error regarding files like msvcp140.dll.