It will still follow any rules assigned to it but you will not be able to control it with the wemo app. Immediately press and hold the reset button for 5 seconds.

Wemo Wi Fi Smart Light Switch 2 Pack White
Wemo light switch flashing orange. Unplug the smart plug wait for 20 seconds and then plug it back in. After that there is no longer a setup screen. 1 press the reset button once and release. The wemo light switch wi fi icon will blink orange rapidly indicating a successful restore. Press the reset button and hold for 5 seconds. The wi fi indicator light will begin to blink green to show it is restarting.
How to reset wemo devices to factory. Reset wemo smart lights. View belkin support article. Your wemo wifi light indicator will start blinking orange and green. Wemo wifi 3 way light switch green and orange setup mode. The wemo light switch will take about 90 seconds to perform the restore.
Check the issue my wemo device is blinking orange 3. The wemo light switch wi fi icon will blink orange rapidly indicating a successful restore. Immediately press and hold the reset button for 5 seconds. Blinking orange this signifies that the wemo has your wi fi name and password stored yet is unable to connect to your wi fi. To fix this problem first make sure that the 1st app is enabled of remote access. If you just plugged in a brand new wemo or reset your wemo device to factory defaults it will blink green and orange to signify it is ready to be set up.
When ready the wi fi. The power of the wemo light switch by turning the circuit breaker off and then turning back on. Wemo light switches flashing orange. For every wemo device but lights you need to find the reset button in the physical device and follow these steps. And then perform a power cycle. A power cycle of wemo smart plug is very simple.
I know the orange flashing light means the switch isnt connected to wifi but even after multiple resets and connecting the switch to my network it will revert back to a flashing orange a few hours later.