The RAM can not be upgraded to the Samsung Galaxy, as on a PC, but Here is a solution how to simple free a part of Memory on Samsung Galaxy with Android
The solution is very easy to enable -USB-Debugging Developer Mode- under Samsung Galaxy Android Its really not much effort to enable the Developer mode
The solution is really easy to change the language on the Samsung mobile phone with Android Here is a short how to, if you want to change the language on
If you have a mouse connected to the Android phone, you can also adjust the speed on the Samsung Galaxy It really is not a big challenge to make the mouse