Hotels generally register guests. For a dormitory, rented home, or private address, confirm who is responsible, whether it was completed, and what proof you should keep. The national baseline is generally within 24 hours for non-hotel accommodation, while the channel varies locally.
Your first 72 hours in China.
Handle the tasks with deadlines or knock-on effects before delivery apps and convenience. This checklist saves progress only on this device.
Complete these four checks.
Local implementation and personal requirements vary. Keep evidence and confirm anything affecting your lawful stay with the responsible official office.
Tell your university, employer, host, or sponsor that you arrived. Ask for the current first-week list and put a name beside every formal task.
Use an official carrier channel and bring your passport. Confirm your phone accepts the SIM format you need, then test calls, messages, mobile data, and account recovery.
Try Alipay or WeChat Pay with a supported international card, but do not treat setup as complete until a real merchant payment works. Foreign cards may not support personal transfers or every mini-program.
Get a next step that fits the actual situation.
Describe what happened, what you already tried, your city, and what the app or provider said. Martin will confirm whether the task fits before you pay.