After jailbreaking your iphone 4 or iphone 3gs on ios 4.3.3, you can install sam on your iphone to activate it officially using itunes. this will not only provide you with much improved battery life but will also enable fully working push notifications on your idevice.. In order to activate windows 10 you will need a windows product key from microsoft. you can buy one directly from the microsoft store for windows 10 pro for $200 and activate the windows 10 release if desired..
