Spice Mobiles — Problem in Spice Mi-516

Address:

Howrah, West Bengal

I buy a Spice Mi-516... But faces following problems. 1. I cant save any download files in my Sd card where is a lot of free space, if I try to download any think in my SD card downloads fails autometically, So I have only my phone memory to download any files which is only 900mb. please give me solution. 2. When I manually try to update software is shows no network connections but I have a active WIFI connection. so how can I update Software? 3. During Playing game CPU gets too hot.