A:AnswerAs long as your phone is connected via Bluetooth you can answer calls but you still have to talk on your phone you can make calls if a missed call is in your notifications on the watch
A:AnswerPlease see the link below. If you still need assistance, please reach out to a product support associate at support.garmin.com.
https://support.garmin.com/en-US/?faq=FnVJLBvvw51RfH3OE2YUO6
A:AnswerThe Forerunner 255 has a water rating of 5 ATM, which means it can withstand pressures equivalent to a depth of 50 meters. This includes splashes, rain or snow, showering, swimming, diving into water, and snorkeling.