app lock and speed meter

[petbez]

Please provide an inbuilt app lock and speed meter

[Ehsank]

for app lock you can use S secure which is from Samsung at Galaxy store

http://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.app.sprotect

[Ehsank]

further You can send feedback to Samsung by using get help section
GetHelp>>SendFeedback>>ErrorReport/AskQuestion>choose appropriate section