To take advantage of the smartphone application, use IoT Toolbox to help develop and test a user’s embedded design. IoT Toolbox is designed for Android and iOS handheld devices. The application allows the end-users to improve their out-of-the-box experience and provides a user-friendly way to test the BLE demo applications. The IoT Toolbox is an all-in-one application that demonstrates NXP’s BLE functionalities, the implementation of BLE, and custom profiles and the compatibility with different smartphones.