First time Apple watch OS update available with some bug fixed, Apple watch will be update without iTune, only using iPhone (iPhone 6, iPhone 6 plus, iPhone 5S) with iOS 8.3 updated iOS. Fist apple watch released on 19th may 2015, Not more powerful updates and bug fixed Buy you should update for improvement in below activities and Functionality. here i discussed on how to download update and install apple watch OS in step by step and which are prevention steps before gone for update.
Improvement features in Apple watch OS updates are,
floating icon on home screen, Zoom in with digital crown, Accessibility Features, Third party apps support, Siri improvements, More language support, Stand Activity, Track distance you covered.
New emoji support, and Added languages are: Dutch, Thai, Brazilian, Danish, Swedish, Russian, Turkish
You must know about how apple watch backup works, Apple gave auto back your watch in iPhone but you can take apple watch Backup manually before update your Apple watch OS and Restore it on New Apple watch or rewrite on Watch OS.
Note: Your apple watch should be charged up to 50% minimum, So connect your apple watch with power. Now your iPhone must be connected with WiFi network, Keep your Apple watch and iPhone in a range (minimum distance as possible)
Steps for Update and install apple watch OS 1.0.1: Using iPhone
Step 1: Go to the My Watch App in iPhone and Open it.
Step 3: Enter verification passcode for iPhone or Apple watch, Carefully.
installation will be start automatically, and finally your apple watch will be restart.
verify, You apple watch updated with latest Watch OS under My Watch > General > About.
Now you are done, You have successfully update and install apple watch OS manually. having any trouble for install software updates share with us on comment box. Because some folks worked about Slow watch OS update download, Not installing Watch OS in Apple watch.