Poor performance within 4 months of purchase

Tecno lcd broken and under warranty period but no bill........

Camera glass brekage

Sim 1 May internet ki speed bahut slow chalta hai halaki main customer care mein baat Kiya unhone mujhe bataya ki sim ka problem nahi hai Hi Tu Ooh Doosre handset mein daal ke sim ko check kar lo main main Doosre handset mein sim ko Dala aur check kiya usne mujhe a internet ki speed Kafi Achha chal raha tha aur mujhe bhi Aisa Lagta Hai hi ki ki ki mere mobile mein main free problem hi Kyunki ki Main dusre handset mein dalta hoon Tu Mujhe a Kafi internet ki speed milti hai aur jab tecno ke handset mein dalta hoon tabhi Mujhe a problem Aata Hai Ek number mein main mera net net Do Number sim mein salute 1 se Accha salute to mein chalta hai meri problem ko call kiya jaye Hum Aapke a r Bhaari Rahenge