Go to Samsung Keyboard settings > More typing options > Multi-language text prediction : Switch button on. This is after chosing your input languages (if you haven't already done that) fromSamsung Keyboard settings > Language and types > Manage inpu...

Go to Samsung Keyboard settings > More typing options > Multi-language text prediction : Switch button on. This is after chosing your input languages (if you haven't already done that) fromSamsung Keyboard settings > Language and types > Manage inpu...