adb_at_cross_validate
Cross-validate baseband firmware by comparing AT command responses from the modem with Android system properties, revealing discrepancies that may indicate tampering or spoofing.
Instructions
Cross-validate baseband firmware by comparing AT command responses (direct modem interrogation) against Android system properties (getprop). Discrepancies may indicate firmware tampering, incomplete OTA updates, or property spoofing. Sends ATI (identification), AT+CGMR (firmware revision), and AT+CGMM (model) to the modem and compares with gsm.version.baseband, ro.hardware.chipname, and related properties. Requires root.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| port | No | Modem device node (auto-detects if omitted) | |
| timeout | No | Response timeout per command in ms | |
| device | No | Device serial |