It's also worth either plugging your smartphone into its AC adapter first, or at least making sure you have sufficient battery life for the whole update process. (slashgear.com)
Smartphone vendors are on a quest to deliver sufficient battery life on their offerings. (techone3.in)
The newest Kindle also provides sufficient battery life, with TabletPCReview finding that the eReader exceeded its expectations in the battery department. (technologyguide.com)