A:AnswerThe S3 or any other Smartphone is never tied to any electrical outlet. There are many different ways to charge any Smartphone without an electrical outlet.
A:AnswerThanks for your inquiry. Once available, updates are released to Carriers. Thereafter, it is at the Carriers discretion to release the update to customers. Since updates are released by Carriers in waves, we’re unable to determine when your device will receive an update and recommend reaching out to your carrier.