---
title: "300B Upgrade - Reviews, Revenue and Downloads in United Arab Emirates | Apple App Store"
description: "300B Upgrade is a tool-based application that provides batch inspection and batch firmware upgrade for 300B series intelligent products to meet user product function iteration."
---

# 300B Upgrade — United Arab Emirates

![300B Upgrade App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/0b/b8/f0/0bb8f0df-0d0e-905d-bdcd-43d677e40115/AppIcon-0-0-1x_U007epad-0-10-0-85-220.png/434x0w.png)

**Developer:** [福财 黄](https://apptail.io/developer/developer-EZcd)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.Francis.TWB3BLESDKDemo
**Store:** Apple App Store
**Country:** United Arab Emirates
**Version:** 1.0.1 (released 2024-02-19)
**Original Release:** 2024-02-19
**Languages:** Chinese, English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/ae/app/app/id6477339895)
**AppTail Page:** [https://apptail.io/app/300b-upgrade-KfLp/united-arab-emirates](https://apptail.io/app/300b-upgrade-KfLp/united-arab-emirates)

## 300B Upgrade Description
300B Upgrade is a tool-based application that provides batch inspection and batch firmware upgrade for 300B series intelligent products to meet user product function iteration.

## 300B Upgrade Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/b3/22/f2/b322f2c7-6316-ad8a-a826-ed4f1b5fcde6/723381d0-4e51-4516-9469-afe2640bb1df_WechatIMG37.png/1242x2208.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/84/6a/23/846a232e-e97c-3bbd-287c-5487bf5760d6/ea963d6c-c5dc-495f-8262-398725be5d40_WechatIMG36.png/1242x2208.png)







## 300B Upgrade Available In
- [United Arab Emirates](https://apptail.io/app/300b-upgrade-KfLp/united-arab-emirates)
- [China](https://apptail.io/app/300b-upgrade-KfLp/china)
- [Czechia](https://apptail.io/app/300b-upgrade-KfLp/czechia)

---

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