android phone upgrades itselves automaticaly
Android device usually updates itself automatically but you can also check for the updates manually by using the Check for Updates button over the Settings>About Phone.
Yes. Users of Android One Phone will get the update through over the air update method.
just wait for OTA update (automaticaly over the air)
Phones that will receive the lollipop update will be listed on google's android website. When you search on the website, look for your phone listed there.
depends mainly on two things, the phone and the service provider. the phone must meet certain specifications for android 4.0 AND service provider must provide you with the update.
Go to LG service center.
HTC Wildfire can now update to 2.2 But you need to check with your carrier to check when you can update your phone
This mode is to keep the root rights if you are updating your phone. Otherwise you will have to root your phone after update again.
Unfortunately, there's no way to update it. You will have to buy a new Android device to get the newest Android version.
Yes but it is very hard to do and can only be done if your phone's company allows it
Yes, S4 is a good phone ! It's powered by Android KitKat currently and most probably it will update to Lollipop too. So, it makes S4 a good smartphone.
It depends on the brand of your phone. If you have a Nokia you need to install the Zune PC software on your computer in order to complete the update. The manufacturers of Android phones usually do not provide updates.
Nothing really "happens". You still have the same phone but just not Android Jelly Bean. Your phone company may release an update for you or a custom ROM may have been created online.