Xolo 8x 1000 — worst Service of Xolo

My Mobile getting problem from starting when i purchased it. as i mentioned in Xolo support mail address. my phone is getting automatic switched off, and one speaker is not working from starting. I mailed on Friday about this matter, they give a response this is look like they haven't any liabilities for customer after sale the product. Today my phone's screen not working from afternoon. it is getting hang. when i touch sceen it launch unwanted call. I am getting frustrated with this product and service. Please help me out.