Imei Proinfo Updated Info

Before running a ProInfo check, you must locate your 15-digit IMEI number. You can find this code using several universal methods.

The new firmware requires a specific format that the old IMEI data didn't match.

For example, India's has reported that over 51 million mobiles have been blocked as of March 2026. These official systems are becoming the definitive sources for blacklist status. Consequently, the real value of a "universal" service like IMEIpro.info lies in its convenience and broad coverage, but it should not be considered a substitute for official checks, especially when high-value transactions are involved. For the most reliable verification, it is always best practice to cross-reference results with official regional databases whenever possible.

How does it stack against other popular IMEI checkers?

Carriers frequently rebrand or unlock devices after contract completions. The updated system offers deeper granularity on carrier histories. It reveals the original selling carrier, the current sim-lock policy, and whether the device was officially unlocked or modified via unauthorized third-party software. Core Components of an Updated IMEI ProInfo Report

Older methods allowed users to rewrite Proinfo using simple hex editors. The updated security protocols now include on the Proinfo partition. If you attempt to write a modified IMEI without the correct cryptographic key, the bootloader will reject the partition entirely, bricking the modem function.

The update process did not properly write the unique IMEI into the nvram.

This message appears in:

If this partition is corrupted or not properly updated during a firmware change, you may lose your IMEI, leading to a loss of mobile signal (invalid IMEI). What to Do If You See This Message Check Your IMEI:

On the consultation page, enter all 15 digits of your IMEI number. The system will cross-reference your IMEI against the global registry of restricted devices and ANATEL's certification database. Results are displayed instantly, showing whether your device has permission to connect to Brazilian mobile networks.

The proinfo partition was corrupted, removing the unique identifier entirely. How to Fix "IMEI Proinfo Updated" (Invalid IMEI)