Support and Q&A Centre
This section collects the most common user questions and routes you to the most relevant answer.
Topics covered
- Pre-sale consultation — which model, where to buy.
- Unboxing and initialisation — seal checks, first-time setup, phrase backup.
- Daily operation — connectivity, sync issues, app install.
- Aftersales — warranty, support tickets, delivery and customs.
- Security alerts — phishing, fake sites, update interpretation.
How YueQianBao helps
YueQianBao is an independent Chinese information reference station. We translate public Ledger information into scenario-specific answers and route security-critical issues to Ledger's official support.
Safety reminder: Use only the official Ledger site and Ledger Live. Never type your recovery phrase or PIN into a webpage and never share them with anyone. Pause and verify the moment anything looks unusual.