A bridge that communicates with the device bootloader and recovery partition. Once an update is authorized, this component schedules a system reboot into recovery mode to flash the new partitions. 3. How the OTA Update Process Works

Handles paused, resumed, or interrupted downloads across shifting network conditions (Wi-Fi to LTE).

: The device reboots into a restricted recovery mode or applies the update to the secondary background partition.

Network corruption during download or a mismatched regional SKU (Stock Keeping Unit).