Why won't my phone turn on?

[AC Question]

phone wont turn on

My lg Optimus l90's charger port is completely destroyed but I'm using my brother's phone to charge it, but now my phone won't turn on how do I fix it?

 

[B. Diddy]

Re: phone wont turn on

Welcome to Android Central! How are you using your brother's phone to charge your phone? Do you mean you're using his battery?