How to enable hidden Arabic keyboard without rooting? I've Samsung Galaxy S3 device.
(Model-Number: SPH-L710)
(Android-Version: 4.1.1)

I want to enable the hidden Arabic keyboard without rooting, or an extra keyboard application.

Is it possible?
Try this:
- Settings > Language and input > Keyboards and input methods

Tab Samsung keyboard settings, then select Input languages, you will get a list of Downloaded and Available (to download) languages.