GRToolbox is a mobile app designed by Goodix Technology for Android devices. It serves as a comprehensive tool for scanning Bluetooth LE devices, showcasing standard profile applications, and facilitating the debugging of Profile/Service functions related to Goodix Bluetooth LE platforms. This app aims to assist users in efficiently initiating secondary development and debugging applications based on Goodix Bluetooth LE SoCs.

The key features of GRToolbox include scanning devices with customizable filters and signal strength sorting, displaying advertising data, establishing connections with devices, managing connection parameters and MTUs, creating/removing bonds, exploring services, reading/writing characteristic values, enabling/disabling notifications and indications, as well as parsing Profile/Service data.