https://www.theregister.co.uk/2019/02/12/current_gps_epoch_ends/
Fun fact: GPS uses 10 bits to store the week. That means it runs out… oh heck – April 6, 2019
Nav gadgets will be Gah, Properly Screwed if you don't or can't update firmware.
Update your phone and GPS devices Firmware before April 6th if your device is more than 8 years old.