China Unicom

• Bring your passport to the store for mandatory identity verification when buying a SIM.
• Secure a local phone number to unlock access to essential apps like Meituan and Baidu Maps.
• Consider purchasing a local Xiaomi device if you need a secondary phone for regional apps.
• Ask the staff to help you activate your data plan and test the connection before leaving.
• Look for stores in major shopping districts for a higher likelihood of English-speaking assistance.

Summaries are created based on reviews, notes, and social media posts.