# OTA using NRFConnect [NRFConnect](https://www.nordicsemi.com/Software-and-tools/Development-Tools/nRF-Connect-for-mobile) is a powerful application (running on Android and iOS) which allows to scan and connect to BLE devices. ## Features - Scanning, connect, disconnect - Time synchronization - OTA InfiniTime implements the Nordic DFU protocol for the OTA functionality. NRFConnect also supports this protocol. # Demo [This video](https://seafile.codingfield.com/f/a52b69683a05472a90c7/) shows how to use NRFConnect to update the firmware running on the Pinetime.