# AI Cast Assistant

> APP customizes 3-color/4-color/6-color pictures and easily refreshes the pattern

Canonical page: [https://chrome-stats.com/d/com.feilne.phonecase](https://chrome-stats.com/d/com.feilne.phonecase)

## Overview

- **ID:** `com.feilne.phonecase`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** LIZHAO
- **Category:** TOOLS
- **Downloads:** 33,913
- **Rating:** 2.63 / 5 (197 ratings)
- **Version:** 2.6.5
- **Last updated:** 2026-05-18
- **First published:** 2024-05-26
- **Publisher country:** CN
- **Size:** 94 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.feilne.phonecase)
- **Website:** [https://www.kaiconn.com](https://www.kaiconn.com/)
- **Privacy policy:** [https://api.lmyiot.com/ai\_phone\_policy.html](https://api.lmyiot.com/ai_phone_policy.html)

## Description

AI Cast Assistant is a Chrome extension that lets you customize 3-color, 4-color, or 6-color ink screen patterns directly from the companion app. Powered by R-nergy technology, it requires no batteries and makes refreshing patterns quick and effortless.

It focuses on simple, intuitive control for designers and hobbyists who want battery-free pattern updates on the go. The extension supports real-time previews, easy color switching, and seamless workflow integration within your Chrome browsing experience.

## Rankings

- #350,784 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BLUETOOTH`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.CAMERA`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.DOWNLOAD_WITHOUT_NOTIFICATION`
- `android.permission.INTERNET`
- `android.permission.KILL_BACKGROUND_PROCESSES`
- `android.permission.MOUNT_UNMOUNT_FILESYSTEMS`
- `android.permission.NFC`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.READ_PHONE_STATE`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `android.permission.WRITE_SETTINGS`
- `com.feilne.phonecase.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.feilne.phonecase.permission.JPUSH_MESSAGE`
- `com.feilne.phonecase.permission.PROCESS_PUSH_MSG`
- `com.feilne.phonecase.permission.PUSH_PROVIDER`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.hihonor.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.hms.permission.GET_TOKEN`
- `com.vivo.notification.permission.BADGE_ICON`

## Review summary

### Pros

- Works well once set up successfully.
- Allows customization of e-ink photos on phone cases.
- Good user experience after initial setup issues.

### Cons

- Sign-in issues, particularly with Google accounts.
- Crashes while trying to connect or send information via NFC.
- Invasive permission requests related to accessing photos.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.feilne.phonecase)