| Old Error | Root Cause | Fix in Updated Version | | :--- | :--- | :--- | | "Unknown Model" for iPhone 15/16 | Missing TAC codes | Added 2024-25 TAC database | | "Blacklist: Clean" on a blocked phone | Stale carrier cache | Live query to GSMA | | "SIM Lock: Unknown" | Deprecated API endpoint | New API handshake with carriers | | "No eSIM data" | eSIM not in old DB | Reads eUICC chip info directly | | "App crashes at startup" | Python 2.7 deprecation | Rebuilt in Python 3.12 / Rust |

Enter the 15-digit IMEI into the search interface. For dual-SIM devices, it is highly recommended to test both IMEI 1 and IMEI 2 to ensure complete compliance. Step 4: Interpret the Report

It contains critical, device-specific information, including the IMEI (International Mobile Equipment Identity), device serial number, modem calibration data, and hardware-specific configurations.

Whether the device is still covered by the manufacturer.

Using an unapproved device carries serious risks:

Since "IMEI Proinfo Updated" is a technical status message usually associated with mobile device repairing, forensic software, or carrier unlocking, here are three different ways to weave a story around it.

: Users report that the services are generally accurate for basic info, with some checkers claiming a 99.9% accuracy rate for global blacklist status. Reliability of Advanced Info