If you are looking for alternatives to GSM tools for Apple devices, you may want to consider the following options:
1. 3uTools: 3uTools is a comprehensive tool that allows you to manage your iOS devices, including jailbreaking, flashing firmware, and managing files.
2. iMazing: iMazing is a popular tool for managing iOS devices. It lets you transfer files, create backups, and manage apps on your iPhone or iPad.
3. AnyTrans: AnyTrans is a versatile tool that helps you transfer and manage data on your iOS devices. It supports a wide range of file types and offers a user-friendly interface.
4. iTools: iTools is another alternative that provides features for managing iOS devices, such as file transfers, app management, and device optimization.
These alternatives offer various features for managing your Apple devices and may be worth exploring based on your specific needs.