Zhejiang Unicom to sunset 3G network by June 2026
💡Legacy network shutdowns impact IoT and edge AI connectivity; ensure your hardware fleet is 4G/5G compatible.
⚡ 30-Second TL;DR
What Changed
Decommissioning date set for June 15, 2026
Why It Matters
The shutdown forces IoT devices and legacy hardware relying on 3G to upgrade, potentially impacting older industrial AI sensors that lack 4G/5G connectivity.
What To Do Next
Audit your deployed IoT fleet to ensure no devices rely on 3G connectivity for data transmission.
Key Points
- •Decommissioning date set for June 15, 2026
- •Focus on transitioning users to 4G/5G networks
- •Marks the end of WCDMA 3G infrastructure in the region
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