Cheat level 10 on 100 chambers. Playing a shooting at this level you must destroy the ships above the tank shoot down at you. Tap the right to shoot and tilt your phone to move the tank to the left and to the right.
Explanation to chamber level 11:
Take the crowbar from the inventory menu to break the vase and press 2 buttons and slide into the second pillar. Press the 2 button on the rear pillar and slide back the pillar to the left and to the right to open the door.
Now continue to the 100 Chambers level 12-13-14 explanation, or back to the 100 Chambers level 8-9 Solution