Possibly yes. Modifying modem firmware or inputting unlock codes may void your warranty. Check your device's warranty terms.
The GSM Multi-Hub Modem Unlocker is a useful tool for unlocking and configuring multiple GSM modems. By following this guide, you should be able to download, install, and use the software to unlock your modems. If you encounter any issues, refer to the troubleshooting section or contact the software developer for assistance. download gsm multi-hub modem unlocker