When an app or the operating system requests your IMEI, Magisk modules intercept that request and return a dummy or modified value. This is known as "systemless masking." The real IMEI remains intact in the hardware partition, ensuring you do not permanently brick your phone's cellular capabilities. Prerequisites Before You Begin

Modifying core system identifiers carries inherent risks. Ensure you have the following ready:

If your goal is legitimate—e.g., you lost a device and need to help authorities identify it, or you’re a developer researching telephony internals—here are lawful, safe alternatives and relevant information you can pursue: