Sprint starts rolling out Android 6.0.1 Marshmallow on HTC One E8. According to Sprint the update makes the software version of the phone to “3.10.651.6“. Moreover, Carrier also says that it includes the latest Android security patch in it.
The Update weighs 1.2 GB in size, which includes Android 6.0.1 marshmallow. However, before this update you have to update your device to the software version 2.33.707.8 which weighs 118 MB in size, In this update Android 6.0 marshmallow is installed on your phone.
Sprint has said on its official website that this update will be rolled out on each and every device by August 29th 2016. So, it the notification for the OTA update doesn’t reach you, Don’t panic just check it manually by going through the settings of your phone or wait for the notification.