HP 48 G emulator for android. 32 K internal RAM. Automatic save and load of state. Speed from x1 up to x10. Clock synced with android. Avoid checking 'force gpu rendering' in developer option in android 4. X prefs, this leads to graphic problems. On S5 devices, long press the right hardware button to get the menu. No sound.
This application has been checked for viruses and it has been found totally safe. Olivier De Smet is the creator of the app that is included in the Educational category. The latest release was on Nov 21, 2015 and go48g was downloaded and installed by over 50K users.