New Note Owner - a few questions

view story

http://forums.androidcentral.com – I have NIB AT&T Note coming next Wednesday and I have a few questions. 1. The ebay seller I bought it from says it's running GB. Can I upgrade to ICS instead of JB? 2. If all I want the phone to do is voice, txt, email, FB, Twitter (Plume) and TWC app should I just leave GB on it? I have brand new Nexus 7 that I use for everything else. I want the Note to do just the basics, be stable & have good batt life. Most of what I've read about JB on the Note and some of what I've read about ICS on the note have been very negative. I just want the phone to do the basics and do the (HowTos)