300B Upgrade vs NovaFlow Pass

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.

NovaFlow Pass: Empowering your idle devices to build a self-hosted password warehouse. Key Features: 1. Ultimate Privatization: Support self-hosting on any device; your old phone can be transformed into a private server. 2. NovaFlow™ Real-time Sync: Based on E2EE (End-to-End Encryption) channels, achieving seamless multi-terminal state relay. 3. Sovereign Data Security: Full-path AES military-grade encryption, data never leaves local storage, no fear of cloud leaks. 4. Intelligent Ecosystem Integration: Native AI-powered, deeply integrated with cross-browser plugins. Subscriber Benefits: 1. Subscribers can fully unlock Nova services. Auto-Renewal Membership Description: 1. Subscription Period: 1 month (Monthly), 3 months (Quarterly), 12 months (Yearly). 2. Payment: Charged to the iTunes account upon purchase confirmation. 3. Renewal: The Apple iTunes account will be charged within 24 hours before expiration; the subscription period extends upon successful payment. 4. Cancellation: To cancel, manually turn off auto-renewal in iTunes/Apple ID settings at least 24 hours before the current period ends. 5. Privacy Policy: https://www.xinflow.cn/privacy.html 6. User Agreement: https://www.xinflow.cn/user_protocol.html 7. Auto-Renewal Agreement: https://www.xinflow.cn/autorenew_agreement.html