This is a good budget phone .i am using this mobile phone for last six months .it has a amazing battery life with 4000 mah power.fill it shut it and forget it type battery power .i use this phone 2-3 hours non stop but I found no heating issue with this phone.on the price of 5800 this is a best value for money mobile phone with 2 gb ram and 16 gb memory. I am fully satisfied with this phone.