You do not need to wait. Those firmware updates (like Nokia's Lumia Cyan update) and carrier updates are separate from the Windows Phone 8.1 Update 1 RTM update that is now available.
A Puppy's Life to Dog-dom. Weeks 1 and 2. These weeks are very quiet in that the puppies can not see or hear for the first 10 to 15 days, they can not regulate their own body temperature - they are totally dependent on their dam and their environment for warmth, nutrition and stimulation.
Ideally, your dog should be spayed before she enters her first heat cycle. When Does A Dog Experience Her First Estrus? First estrus generally occurs when an unspayed female dog is between six and 24 months old. It tends to occur earlier for small-breed dogs and later for large-breed dogs. How Often Do Dogs Go Into Heat? Although it varies with different breeds and individual dogs, an unspayed female usually goes into heat twice yearly, about every six months. How Long Does a Dog Stay in Heat? The time during which male dogs are attracted to a female dog is variable, approximately 18 days. However, females are receptive to males for only about half of this time. How Can I Tell if My Dog Is In Heat? During estrus, your female dog may appear nervous, easily distracted and more alert than usual.