Fill in the blanks. First prototype phone to run ________

Cracked by: Bharath, Anjul, Raghuvansh, Dibyo, KK, Bipin Banavalikar, Sujoy, Rogi, Manish Achuth, rickde, badideabear, anurag, Sumanth Patlolla, debjani, Hitesh T S and Ananth