My wife says the ICS update has caused calls to drop and has also caused callers to ask "Are you in the car" because apparently they can't hear her correctly sometimes. I have read tons of ICS posts in this Sprint SII forum (that is what my wife has) and I see no mention of dropped calls or problems hearing you among all the complaints. Don't want to do the rollback to GB if that won't solve the problem. Anyone else having these two problems that started with ICS update?