FlashSync — Privacy Policy / 隐私政策

Effective Date: November 9, 2025

Introduction

FlashSync ("we", "our", or "the App") values your privacy. This Privacy Policy explains how we collect, use, and protect your personal information.

Information We Collect

1. Photos and Media Files

  • Purpose: To provide photo backup and encryption services
  • Collection Method: Only when you explicitly select photos to back up
  • Processing: All photos are encrypted locally on your device before transmission
  • Storage: Based on your choice, stored on your Windows PC or your designated cloud storage

2. Device Information

  • What We Collect: Device model, operating system version
  • Purpose: To ensure app compatibility and optimize performance
  • Usage: Only for technical support and app improvement

3. Network Information

  • What We Collect: Wi-Fi connection status, local network access
  • Purpose: To enable Wi-Fi direct backup to Windows PC
  • Usage: Only for establishing local network connections, never uploaded to external servers

How We Use Your Information

  1. Provide Core Services: Encrypt and back up your selected photos; transfer encrypted data between your devices and backup targets
  2. Improve the App: Analyze app performance and stability; optimize user experience
  3. Provide Support: Respond to your support requests; resolve technical issues

Data Security

Encryption Protection

  • Uses AES-256 military-grade encryption
  • Encryption keys are stored only on your device
  • We cannot access your photo content

Transmission Security

  • Local Wi-Fi transfers use encrypted channels
  • Cloud transfers use HTTPS encryption

Access Control

  • Supports Face ID / Touch ID protection
  • Backup data cannot be accessed without authorization

Data Sharing

We DO NOT:

  • Sell your personal information
  • Share your photos with third parties
  • Use your data for advertising purposes
  • Access your photos without your consent

We ONLY share data when:

  • Legal Requirements: Complying with legal processes or government requests
  • Protecting Rights: Protecting our or others' rights, property, or safety

Data Retention

  • Photo Data: Stored only on your device and your chosen backup location; we do not retain copies
  • App Settings: Stored on your device; can be deleted at any time
  • Encryption Keys: Stored only in your device's Keychain

Your Right to Delete Data

You can at any time:

  • Delete all data in the app
  • Delete backup files from backup targets
  • Completely uninstall the app to delete all local data

Children's Privacy

FlashSync is not directed at children under 13. We do not knowingly collect personal information from children. If you believe we have inadvertently collected information from a child, please contact us to delete it.

Third-Party Services

Local Network

  • Used to connect to your Windows PC
  • Does not send data to the internet

Photo Library Access

  • Requires iOS photo library permission
  • Only reads photos you explicitly select
  • Does not automatically scan or upload photos

Your Rights

Under applicable privacy laws, you have the right to:

  • Access information we collect about you
  • Correct inaccurate information
  • Delete your information
  • Restrict or object to information processing
  • Data portability

Cookies and Tracking

FlashSync does not use:

  • Cookies
  • Advertising tracking
  • Third-party analytics tools
  • User behavior tracking

Privacy Policy Updates

We may update this Privacy Policy from time to time. When we do:

  • We will notify you in the app
  • Update the "Effective Date" at the top of this page
  • For significant changes, we will request your consent again

Contact Us

If you have any questions about this Privacy Policy, please contact us:

Email: support@flashsync.cc

生效日期:2025年11月9日

简介

FlashSync("我们"、"我们的"或"本应用")重视您的隐私。本隐私政策说明了我们如何收集、使用和保护您的个人信息。

我们收集的信息

1. 照片和媒体文件

  • 收集目的:为您提供照片备份和加密服务
  • 如何收集:仅在您明确选择要备份的照片时
  • 数据处理:所有照片在本地设备上加密,加密后才传输
  • 存储位置:根据您的选择,存储在您的 Windows PC 或您指定的云存储服务

2. 设备信息

  • 收集内容:设备型号、操作系统版本
  • 收集目的:确保应用兼容性和优化性能
  • 数据使用:仅用于技术支持和应用改进

3. 网络信息

  • 收集内容:Wi-Fi 连接状态、本地网络访问
  • 收集目的:实现 Wi-Fi 直连备份到 Windows PC 功能
  • 数据使用:仅用于建立本地网络连接,不会上传到外部服务器

我们如何使用您的信息

  1. 提供核心服务:加密和备份您选择的照片;在您的设备和备份目标之间传输加密数据
  2. 改进应用:分析应用性能和稳定性;优化用户体验
  3. 提供支持:响应您的支持请求;解决技术问题

数据安全

加密保护

  • 使用 AES-256 军事级加密算法
  • 加密密钥仅存储在您的设备上
  • 我们无法访问您的照片内容

传输安全

  • 本地 Wi-Fi 传输使用加密通道
  • 云端传输使用 HTTPS 加密

访问控制

  • 支持 Face ID / Touch ID 保护
  • 未经授权无法访问备份数据

数据共享

我们不会:

  • 出售您的个人信息
  • 与第三方分享您的照片
  • 将您的数据用于广告目的
  • 在未经您同意的情况下访问您的照片

我们仅在以下情况下共享数据:

  • 法律要求:遵守法律程序或政府要求
  • 保护权利:保护我们或他人的权利、财产或安全

数据保留

  • 照片数据:仅在您的设备和您选择的备份位置存储,我们不保留副本
  • 应用设置:存储在您的设备上,可随时删除
  • 加密密钥:仅存储在您的设备 Keychain 中

删除数据的权利

您可以随时:

  • 删除应用中的所有数据
  • 从备份目标删除备份文件
  • 完全卸载应用删除所有本地数据

儿童隐私

FlashSync 不针对 13 岁以下儿童。我们不会故意收集儿童的个人信息。如果您认为我们无意中收集了儿童信息,请联系我们删除。

第三方服务

本地网络

  • 用于连接您的 Windows PC
  • 不会将数据发送到互联网

照片库访问

  • 需要 iOS 照片库权限
  • 仅读取您明确选择的照片
  • 不会自动扫描或上传照片

您的权利

根据适用的隐私法律,您有权:

  • 访问我们收集的关于您的信息
  • 更正不准确的信息
  • 删除您的信息
  • 限制或反对信息处理
  • 数据可移植性

Cookie 和追踪技术

FlashSync 不使用:

  • Cookie
  • 广告追踪
  • 第三方分析工具
  • 用户行为追踪

隐私政策更新

我们可能会不时更新本隐私政策。更新后,我们会:

  • 在应用中通知您
  • 更新本页面顶部的"生效日期"
  • 如有重大变更,会请求您重新同意

联系我们

如对本隐私政策有任何疑问,请联系:

邮箱:support@flashsync.cc

Last updated / 最后更新: November 9, 2025 / 2025年11月9日
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