The Sahara Protocol is a low-level communication protocol developed by Qualcomm. It is primarily used during the Emergency Download (EDL) mode on Qualcomm-based devices. The protocol facilitates secure and efficient transfer of software, such as firmware images, between a host PC and the device. This process is critical for device recovery, unbricking, or flashing new firmware, especially when the device cannot boot normally. The Sahara Protocol initiates communication, verifies software authenticity, and ensures reliable data transfer. Due to its role in device maintenance, understanding Sahara is important for cybersecurity professionals working with mobile device forensics or secure firmware updates.