User's Guide

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4.4.3 Reset to Factory Default
Please select one of following methods to reset device:
Via Hardware: Open the case of UC50x and hold on power button more than 10s.
Via ToolBox Software: Go to “Maintenance->Backup and Reset to click “Reset”.
Via ToolBox APP: Go to “Device->Reset” to click Reset”, then attach smart phone with NFC area
to UC50x to complete reset.