Spice Jet Airlines — flight safety

Spicejet flight 1602 from rajahmundry to hyderabad on march 5, 2018 was a safety hazard. The crew/staff did not make announcement about upcoming landing. They also did not remove left over food containers etc. Nor did they warn passengers to lift the food trays up. There was no announcement before landing to fasten seat belts. There was no announcement at the beginning of the flight about "no smoking."
Liquids spilled at the time of landing as cups/glasses were not picked up.