The Tale of the Disappearing 5G: How NR5103E Firmware Became a Double-Edged Sword
One Tuesday morning, her network dropped to 30 Mbps. The 5G icon was gone. Only 4G remained. After rebooting, resetting, and repositioning the router, nothing worked. The 5G band (n78) she relied on had simply vanished.
The screen flashed. The router rebooted. And there it was—the 5G icon, solid as a rock. 620 Mbps. She had won.