# E Ink BT Solution — Bluetooth App For EPD Device

> Bluetooth App For EPD Device (iPhone/iPad app by E Ink Holdings Inc..)

- Source: https://appshunter.io/ios/app/e-ink-bt-solution/id1474945368 (this page in markdown: same URL + `.md`)
- Developer: [E Ink Holdings Inc.](https://appshunter.io/developer/791464815)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 1 MB
- Languages: English
- Released: 2019-09-06
- Data updated: 2026-02-21
- User reviews in markdown: https://appshunter.io/ios/app/e-ink-bt-solution/id1474945368/reviews.md

## What is E Ink BT Solution?

The E Ink BT Solution App is a Bluetooth application designed specifically for the Bluetooth solution of E Ink Electronic Paper Display (EPD Device).

Users get images from cameras and photo albums. Then transfer to the EPD device via Bluetooth

This app support:

1. Smart Package 1.3" Solution

2. Smartphone dongle 2.9" solution


## Version history (last 5 releases)

### 4.0 — 2023-07-23

1. UI interface optimization: the size of the button is enlarged to make it easier for users to operate
2. Add new projects "BTLock", "Smartphone Dongle 4.01"(8C)", "Smartphone Dongle 4.01"(Clear)"

### 3.0 — 2021-05-25

1. Add progress percentage
2. Adjusted the project Smartphone Dongle 2.9 and Smartphone Dongle 4.01" support for Dialog DA14531
3. Add New project Reusable Package 5.65"
4. The project "Reusable Package 5.65"" added "Save Image" function

### 2.0 — 2020-09-08

ADD New Solution「Smartphone Dongle 4.01"」

### 1.2 — 2019-10-31

Fix:
1. The Crash from click the bluetooth icon 
2. The background color adjustment in table of solution select

### 1.1 — 2019-10-16

Version 1.1 update instructions:

1. Adjust the view display mode for iOS 13
2. Partial program flow optimization

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## More apps by E Ink Holdings Inc.

- [E Ink CP Tools](https://appshunter.io/ios/app/e-ink-cp-tools/id1526631895)
- [Reusable Package](https://appshunter.io/ios/app/reusable-package/id1565774418)
- [E Ink NFC 2.9](https://appshunter.io/ios/app/e-ink-nfc-29/id1590251777)

All apps by E Ink Holdings Inc.: https://appshunter.io/developer/791464815

## Related topics

[eink](https://appshunter.io/ios/topics/eink)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-21.*