[Resolved]  Samsung S - 5233 — heating of battery & not charging,battery temperature too low or too high ,phone not staring now

i purchased new samsung star S5233 moblle on date 26 June 2009 form Hotspot, Ambedkar Road,Opposite UTI Bank, Ghaziabad.
One day it suddenly shut down.I turned it on. It happened two three times after an interval of number of days. After that it was working well.So, I didnot bothered.
Now for the last past few days, this problem arouse again.I again suddenly turned off. When I turned it on, it was showing that your battery is low, alhough I fully charged my mobile one hour back.
I plugged the charger in and I touched the phone,the battery was getting heated. After few seconds the charging stopped with an indication that battery temperature is either too low or too high. After that I removed it from the charging it indicated low battery.
After the battery tempearture went down, I plugged the charger again.It was showing the charging but actually the phone was not getting charged.
Now,the phone is not turning on.
Please solve my probelm i will be highly Thankfull to you...