I Ball Mobile Service Centre — Mobile phone touch replace

Address: Vaishali, Bihar, 844101

Sir my self akash kumar das from bihar vaishali district mahnar sir my cell has been broken so i have go to service centre for repair he said it will cost rs 2700 he ask for advance i gave him 1500 bt whenever i ask about my set they do not reply they swich off their cell sir it too long around 1 month sir i am really tired of their service pls sir help i have bill also when i visit his service centre they reply your set is ready it will be delivered soon sir pls help service centre adress hajipur i ball service centre . my set model number is i ball cobalt andi 5t cobalt 2