It didn’t take the students long to figure out the common part to all four words -- “spect.” Easy enough. “What are these words called?” Ropp asked. She gave them a hint to make it a little easier.

Gaining access to the lowest level (root level) of the Android operating system, which is prohibited on stock devices. Rooting gives the user administrator rights to alter the OS, tweak the hardware ...

Do you have an old Android that still works perfectly well, but isn’t capable of all the things you’d like it to do—or maybe it doesn’t have these hidden Android features that newer models boast?