Intex Mobile — Mobele hand set trouble

Address:

520001

Sir, I purchased mobile of INTEX Aqua power+ on 17/06/2015 @ Reliance Digital Guntur.After 8 days i got problem with heavy heat and then i concerned service center in Vijayawada.They updated software updated and same problem repeated within two days of time.Once again i concern them then they replaced set which is not my original set model (INTEX AQUA 4G+) on august month.After that i encountered the problem i gave in service center but they give answers irresponbly. even they didn't provide any substitute till my phone repaired.I am attached present job sheet and purchased order.So plase kindly help me to resolve my problem as possible as.Thanking you sir.