Is it really bad for your battery if you charge your phone when its on?

the camera ex s10...how do you charge the battery??

is there any better battery for motorola z8. I just got the phone and the battery life harfly keeps me 1 day ???

I have a pantch matrix and I have 2 chargers for it. They both wont charge my phone. Every time I turn it on or try to char...

Well i have a Samsung phone and since Friday it's been really difficult to charge. I leave it charging for 1 hour and it onl...

my phone's charger just broke and my phone died. I really need to use it is there anyway I can somehow make a temporary honem...

how can I charge my cell phone [samsung] without the charger? I already know about charging it in another phone but iont have...

I have the Alias 2.So,today I plugged the charger in or whatever,and my phone wont charge at all? And..it couldn't be the bat...

I just found out its bad to leave your phone charging allnight because it runs dwn the battery life but does that count for t...

I have an lg view cell phone that I got in july of this year. I rarely use it but keep it on at all times. my battery seems...

The charger is brand new and worked a week ago, but just as of last night it will say charging but never actually charge. I'v...