Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to root the droid razr maxx hd [title] Tap on " settings, " then tap on " about phone. [title] Determine whether your device is running on ice cream sandwich or jelly bean based on its android number. [step] The tools and files you'll need will depend on your device's android number.

Ending1: Here's how to determine whether your device is running on ice cream sandwich : [substeps] All calls related to a variety of numbers must be connected. Enabling (or screening) the device manually will take longer to complete than enabling the device software. Ending2: [title] Tap on " icloud backup " in the menu to perform the rooting test. [step] Icloud backup will automatically deactivate your device. Ending3: [substeps] Start the rooting process (gmail) from the drive at the top right of the screen and tap on " properties. Select " updates " in the upper toolbar, then tap on " about phone " to open options. Ending4: Android number 4.0.x is ice cream sandwich, and android number 4.1.x is jelly bean. [substeps] Follow the steps outlined in method two if your device is running on ice cream sandwich.

Answer format: ending1/ending2/ending3/ending4