The progress bar moved slowly. It was a tiny file, but the phone’s internal memory was protesting.
Of course. Android 2.3 didn't have the "Allow from this source" toggle in settings. It was hidden deep in the Application settings under "Unknown Sources." He checked the box. A warning popped up, written in a font that hasn't been used in a decade, warning him that his phone might explode if he installed unverified apps.
Or was it?
This is one of the final versions to officially support Android 2.3.3+.