your post is worthless. you dont show usage, you dont show running tasks, signal, wifi. AND you charged it back midway through. But thanks for telling your story, tell it again bro. Also being this is a development site, no one gives a rats rump about what the phone does as stock.
Let me google that for you
-The best way to help someone and also tell them they are lazy at the same time.
Trolls are like stray cats, if you stop feeding them, eventually they move on.
Answer a users question, he's smart for a day. Teach a user how to research his own questions, he's smart for a lifetime!