Traveler reports repeatedly treat wallet setup as the first practical China problem, even in easier cities.
Set up Alipay and a backup before flying, then make one small test payment after hotel check-in.
Forum threads often focus on whether Google, WhatsApp, maps, or VPN-dependent work tools behave on the chosen network.
Choose roaming, travel eSIM, or local SIM before arrival, then screenshot hotel and ticket details.
Travelers repeatedly report that English hotel or attraction names are weaker than Chinese names, addresses, and landmarks.
Save the hotel name, full address, nearest landmark, and phone number in Simplified Chinese.
Traveler planning questions often ask where to stay because Shenzhen districts are far apart.
Pick the hotel district around the first meeting, family visit, border point, or departure airport.
Hong Kong transfer discussions show cross-border movement is a separate route, not just a local taxi ride.
Plan Hong Kong, Macau, or airport movement as its own transport leg with documents and pickup points checked.