Cell signal can have a major impact. We should let that issue rest. You don't have to believe it, but it's a fact.
I don't dispute that some Samsung phones can have random battery drain issues -- but really, any phone can. It could be due to many reasons, including firmware glitches, hardware defects, a bad batch of batteries, poorly coded apps, etc.
I don't dispute that some Samsung phones can have random battery drain issues -- but really, any phone can. It could be due to many reasons, including firmware glitches, hardware defects, a bad batch of batteries, poorly coded apps, etc.