nRF Connect Device Manager is a generic tool for updating and managing devices running nRF Connect SDK supporting Device Manager module over Bluetooth LE (aka Management Subsystem Mcu Manager SMP Server).

Features:
* Basic: echo reset
* Firmware update over-the-air (FOTA DFU)
* File System
* Logs & stats
* Executing shell commands

Links:
Source code: https://github.com/NordicSemiconductor/Android-nRF-Connect-Device-Manager
* nRF Connect SDK: https://www.nordicsemi.com/Software-and-tools/Software/nRF-Connect-SDK
* SMP Server Sample Doc: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/samples/subsys/mgmt/mcumgr/smp_svr/README.html#smp-svr-sample
* McuManager: https://github.com/nrfconnect/sdk-zephyr/tree/main/subsys/mgmt/mcumgr/lib
* SMP over Bluetooth: https://github.com/nrfconnect/sdk-zephyr/blob/main/subsys/mgmt/mcumgr/lib/transport/smp-bluetooth.md