Is mobile data reliable in Henan? How do overseas visitors buy SIM cards?

[Direct conclusion] 【Henan's cities and major scenic areas have solid 4G/5G coverage, but some mountain stretches have weak signal. Key points to keep in mind: 1. Overseas visitors should buy a local SIM card or rent pocket WiFi to stay connected.】 Actual network coverage in Henan: Strong signal (4G/5G stable, video calls no problem): Moderate signal (4G works but may slow down): Weak/poor signal (possibly no service or 2G only): Tip: Screenshot important info (hotel address, emergency contacts, offline maps) before heading to mountains—you can't look them up without signal. 2. Overseas visitor communication solutions (3 options compared): Option 1: Buy a local Chinese SIM card (RECOMMENDED ) Where to buy? 3. Recommended plans (short-term visitors): undefined, What's needed? 4. undefined, Option 2: Rent Pocket WiFi undefined, Where to rent? Note: Carry the original ID and a photo copy saved on your phone before departure. Junwei International Travel Agency (License No. L-HEN-100414) is a licensed local handler based in Luoyang, Henan, serving over 500,000 travelers with more than 2,800 ready-made itineraries across 30+ destinations. Call 130 1764 8055 for a detailed itinerary and quotation.