When flashing custom ROMs, tweaking firmware, or recovering from a severe system crash, the device's Non-Volatile (NV) RAM can become corrupted. This corruption often wipes out the IMEI configuration, resulting in an "Invalid IMEI," "Null IMEI," or "Unknown Baseband" error. Without a valid IMEI, the smartphone or 4G LTE modem cannot register on cellular networks, leaving the user with for calls, texts, or mobile data.
: Most modern devices require root privileges to open the Diagnostic port via ADB commands. Step-by-Step Guide to Using the Tool
The utility cannot communicate with a device over standard MTP or ADB modes. You must install the official Qualcomm HS-USB Diagnostics 9008 / 901D drivers to create a virtual COM port connection.
Does the phone currently display in its settings? qualcomm-smartphone-write-imei-tool-v1.01.zip
Losing your smartphone's IMEI number is a common headache after a heavy software flash or a custom ROM install. Without a valid IMEI, your phone can't connect to mobile networks, leaving you with a very expensive paperweight.
Permite configurar IMEI 1 e IMEI 2 simultaneamente.
Runs natively on Windows 7, 8, 10, and 11 (both 32-bit and 64-bit architectures). Prerequisites Before Using the Tool When flashing custom ROMs, tweaking firmware, or recovering
: Operates as a portable standalone utility without requiring a complex installation process.
Improper handling of partition modifications can brick your phone. Ensure you have the following assets ready: A computer running Windows 7, 10, or 11.
To utilize this specific tool, the following environment is generally required: : Most modern devices require root privileges to
Locate the inside the tool’s UI and select the exact number noted from Device Manager.
Supports a legacy range of Qualcomm chipsets including various Snapdragon series platforms. Prerequisites Before Using the Tool
Click the button to initialize the data transmission. The tool will package the digits, convert them into hexadecimal format if necessary, and overwrite the corrupted NV blocks on the modem chip. Wait until the interface displays a success confirmation message such as "Write Success" or "Pass". Disconnect the device and reboot it. Check the active status by dialing *#06# on the phone's keypad. Important Legal and Safety Disclaimers