ChromaInk vs C3 WiFi Controller

ChromaInk is a universal tool designed for e-ink phone cases and supports various types of phone cases of the latest product, Prism. With ChromaInk, you can select any picture to create your exclusive phone back cover wallpaper. ChromaInk uses a unique image quality enhancement algorithm to present even more perfect effects for landscapes and portraits.

C3 WiFi Controller is a companion app for compatible C3 hardware devices. Use the app to discover nearby supported devices over Bluetooth Low Energy (BLE), connect to a selected device, send Wi-Fi network credentials, and check device status during setup. Key features: Scan for compatible nearby C3 devices over Bluetooth Connect directly to a selected device from your phone Send Wi-Fi network name and password to the device for setup View device status information reported by the hardware Check connection state, Wi-Fi status, battery level, charging state, and related device details How it works: Open the app and scan for nearby compatible C3 devices. Select your device from the list and connect over Bluetooth. Enter the Wi-Fi network name and password you want the device to use. Send the credentials to the device. View live status information from the device to confirm setup. Important: This app is intended for use with compatible C3 hardware devices. A supported physical device is required for the main features of the app. The app does not provide its full functionality without compatible hardware nearby. Privacy: Wi-Fi credentials entered in the app are used to send setup information directly to the selected hardware device. The app is designed to operate locally for device configuration and status display.