By now every has figured out what Apps are battery killers.
The Android Mail is a big one.
So lets get rid of it... Import and forward emails from your old email account into Gmail Consolidate emails: log in to Gmail account; Select inbox view
Select ->settings icon
Select ->Accounts & imports
Select ->Import mail & contacts button
Select ->start import To import beyond 30 days:
Incoming POP server pop3.live.com Incoming POP mail port 995 Outgoing SMTP server smtp.live.com Outgoing SMTP port (primary) 25
Outgoing SMTP port (secondary) 587 (with TLS/SSL Encryption depending on your e‑mail app) Incoming uses SSL On (this is required) Outgoing uses SSL On (this is required) Authentication Password (the password you use to