This error typically occurs when using tools like Modem Meta or MAUI Meta to perform advanced modem configurations (such as IMEI restoration or RF calibration). It indicates the software is unable to establish a stable communication link between the PC and the mobile device's modem kernel via the assigned COM port. 1. Common Causes
In the context of mobile chipsets (especially MediaTek), "Meta Mode" (short for "Metadata" or "Engineering Mode") is a low-level diagnostic state. When a phone enters Meta Mode, it halts the normal operating system and listens for specific commands from repair tools. It allows technicians to write firmware, calibrate hardware, or restore corrupted partitions. it cannot find the meta usb com port for modem handshake