三亚凤凰中国联通(峻慧营业厅)
海南省三亚市天涯区回辉小学(海榆西线北)
©2026 Tencent - GS粤(2023)1171号地图数据 China Unicom (Junhui Business Hall) at Sanya Phoenix
China Unicom is a top pick for international travelers in Sanya, offering fast 5G/4G connectivity, tourist-friendly prepaid plans, cost-effective international calling, and wide coverage across Sanya’s tourist hotspots (Yalong Bay, Sanya Bay, Tianya Haijiao). This concise guide covers all key info for buying and using a China Unicom SIM card in Sanya.
Why Choose China Unicom Sanya?
Blazing 5G/4G: 95% coverage in Sanya’s core areas, smooth for navigation, social media and video calls.
Flexible Prepaid Plans: 1–30 day validity, no long-term contracts or hidden fees, tailored for short stays.
Affordable International Calls: Cheaper add-on packs for overseas calls, free incoming calls/texts in China.
Universal Compatibility: 3-in-1 SIM (nano/micro/standard) fits all unlocked phones, network frequencies match most international devices.
Where to Buy (Original Passport Required)
Downtown Flagship Store: No.299-1 Jiefang Road, Tianya District – full plan range, English-speaking staff, on-the-spot activation.
Sanya Phoenix Airport: Authorized kiosks in international arrival hall – quick activation, perfect for immediate connectivity (slightly pricier).
Tourist Area Kiosks/Convenience Stores: 7-Eleven/FamilyMart in Yalong Bay/Haitang Bay – easy quick purchases.
international shipping, email activation with passport/SIM photos.
Best 2026 Prepaid Plans (CNY)
All plans include a local +86 number, free incoming calls/texts in Hainan, 5G/4G data (valid province-wide):
7-Day Short Trip: ¥50 | 10GB data +75 local mins | Ideal for 3-7 day getaways.
15-Day Popular: ¥80 |30GB data +200 local mins +unlimited SMS | Add international calls (¥5/10 mins).
30-Day Hainan Island: ¥150 |100GB data +500 local mins | For island-wide travel/long stays.
Unlimited Data: ¥20/day | Unlim 5G/4G (100GB uncapped) +unlim local calls | For heavy users/live streaming.
Add-ons: ¥1/800MB extra data; ¥0.15/min international calls.
Quick Activation
In-Store (5 mins)
Present passport → Choose plan & pay → Staff activate SIM, test signal → Insert to unlocked phone (no APN setup needed).
Online (Pre-ordered SIM)
Email passport photo + SIM ICCID photo + selfie with both to activation@mychinaunicom.com → Confirmation in 1-2 days → Insert SIM to activate.
Must: Unlocked phone (check with your home carrier first).
Easy Recharging
Convenience Stores: 7-Eleven/FamilyMart – cash recharge with phone number/SIM.
Alipay/WeChat/International credit card (Visa/Mastercard).
USSD Code: Dial *10010# for quick cash/card recharge (instant).
China Unicom eSIM in Sanya
For eSIM-compatible phones (iPhone12+, Samsung S21+, Pixel6+):
Available at Jiefang Road flagship store (passport required).
Activate via QR code (2 mins), same plans as physical SIM.
Perfect for dual-SIM users to keep home number.
Key FAQs
Hainan-wide use? Yes, no extra roaming fees in any Hainan city.
VPN needed? Yes, for Google/WhatsApp/Instagram (hotels offer guidance).
SIM validity? Plan expires after selected days; rechargeable, deactivated after 3 months inactivity.
Portable Wi-Fi? China Unicom offers rental at airport/flagship store – ¥20-30/day, supports 5-8 devices.
Final Tip
Keep your original passport handy for all purchases/registration (copies not accepted). China Unicom’s English-speaking staff at major outlets are always ready to help with plan selection and setup!
