Green Trends Salon — They cut half of my hair less than 1 inch in length without consent

Address:

#62/1, Balagere Varthur Hobli, Gate no-2, near Shobha dream acres, Varthurpost, Bengaluru, Karnataka, 560087, Bangalore, Karnataka

I had at least 10-15inch of hair. I just needed a trim from all side, I showed the barber a reference picture, still he continued to literally all of my hair from the back