Lenovo — Service not done to phone later than two months

Address:	Dharwad, Karnataka, 580009
Website:	LENOVO

28/12/2016 i have given to serveci center to shri shakti services in hubli redy to phone on 27/01/2017 as given to return but not complate the service in phone i have return send to shri shakti services in hubli in i have return to 28/01/2017 job sheet no 1758 but not reply to last calling in service center boy give the service charge to the phone but not tell the service center in two months please slowd the proble

model no-z90-a
imei number-[protected]-[protected]