sorry for that

hmm my 1st battery about 45% left and i did go to sleep next morning fully drained and would not charge

bought a new battery my 2nd. put it on the phone used it then i charge it when the LED turns orange for 2 - 2 hours and 30 mins and unplugged it then i slept next day fully drained and would not charge. so does my phone have a serious problem? or i should havent done draining the battery? *should i turn it off during overnight?* please help i having a hard time i need the phone for my contacts and message/emails