BochurOfTheCentury Do you have enough time to go back onto the device to roemove them? Is your phone filled with storage to the max? Many different factors can be casuing that to happen. Or it wasn't properly installed.
Lastly you'll need to try to wipe from the startup. Or via USB on web.abd I think there's an opti0n. Assuming your info is backed up and you save your contacts to your computer or SD card once a month?