# 玉成蓝牙工具

> 玉成蓝牙工具 (iPhone/iPad app by Shenzhen Yucheng Innovation Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/id1515844806 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Yucheng Innovation Technology Co., Ltd.](https://appshunter.io/developer/1439392937)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 46 MB
- Languages: English, Chinese
- Released: 2020-06-01
- Data updated: 2026-07-07
- User reviews in markdown: https://appshunter.io/ios/app/id1515844806/reviews.md

## What is 玉成蓝牙工具?

Yucheng Bluetooth Tool App is an auxiliary tool App developed by Shenzhen Yucheng Innovation Technology Co., Ltd. This App is only provided for production personnel. The App provides firmware upgrade, UI upgrade, modification of Bluetooth name, temperature calibration and other production functions.


## Version history (last 5 releases)

### 2.4.1 — 2026-07-03

update:1. iOS file import recognition upgrade fix
2. Added mac address scanning recognition, improving scanning recognition rate
3. Added SN number distribution and color distribution

### 2.4.0 — 2024-12-17

Fix issue

### 2.3.0 — 2023-12-07

1. update jl device ota

### 2.2.0 — 2023-03-10

1. Update some upgrade libraries

### 2.1.0 — 2022-11-27

1. Add OTA upgrades to Jerry's platform

## Apps similar to 玉成蓝牙工具

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Da Echo](https://appshunter.io/ios/app/da-echo/id1642031132) | 2.7 (16) | Free | Utilities |
| [E Tool](https://appshunter.io/ios/app/e-tool/id1488424681) | — | Free | Utilities |
| [FactoryTest工厂测试](https://appshunter.io/ios/app/factorytest/id1403753765) | 5.0 (1) | Free | Utilities |
| [懂你PRO](https://appshunter.io/ios/app/pro/id6502859763) | — | Free | Utilities |
| [蓝牙收发工具](https://appshunter.io/ios/app/id1658298287) | — | Free | Utilities |
| [ChipletRing](https://appshunter.io/ios/app/chipletring/id6461296482) | 1.4 (19) | Free | Utilities |

## More apps by Shenzhen Yucheng Innovation Technology Co., Ltd.

- [SmartHealth](https://appshunter.io/ios/app/smarthealth/id1450500729)
- [SmartHealthPro](https://appshunter.io/ios/app/smarthealthpro/id1557594903)

All apps by Shenzhen Yucheng Innovation Technology Co., Ltd.: https://appshunter.io/developer/1439392937

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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 2026-07-07.*