Turning off WiFi and mobile data - might as well just shut off the device, since it's not able to do anything.
Next, BBM....is NOT known for "massive battery drain overnight". I have my Note running overnight on mobile data only, BBM and the Exchange e-mail client run - and nothing else syncing. I drop about 2-3% in 7 hours, so how would you explain that if BBM - according to you, "has massive battery drain overnight"? Do you have something you can post here to backup your statement?
BBM comes to iPad, fixes battery draining issue in Android | ZDNet
Doesn't happen to anyone and everyone but it seems more than enough have the issue. But apparently it's not a widespread all-out disaster that deserves massive attention
