SOLVED
Upon activating the sim card, android makes it very clear that the sim is set to China Unicom and upon scanning for networks to set the sim to, every single one is “forbidden”.
Unable to connect to mobile data or no SIM card is displayed
Then, follow the steps below to resolve the issue: 1. Remove the SIM card and reinsert it into the device. 2. If the issue persists, set the Access Point Name (APN) on your device. Set up APN on iPhone. 1.
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Struggling to get your China Unicom mobile data up and running? This video breaks down the steps to set up your Access Point Name (APN) settings for a smooth 3G, 4G, or 5G connection....
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In this tutorial, you''ll learn how to configure the APN (Access Point Name), internet, hotspot, and MMS settings for China Unicom on Android, iPhone, and modem in 2026.
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