Question: I think that when a phone has no way of pulling the battery, there is a combination of keys that make it reboot if it's frozen or something, right? Is this as effective as a battery pull? The reason I'm asking is because today, on my Galaxy SII, all of the sudden, something was sucking the life out of the battery (from 65% to 17% in an hour, and nothing was running, and this is the first this has ever happened to me). I turned the phone off and on, and it didn't solve anything. Then, I pulled the battery, and this solved it. If this happened to a phone like the Nexus, is the key combination the equivalent of a battery pull, or will it be like turning the phone off and on, hence, not solving anything? I just wanted to double-check? Thanks!