Hello and thanks for your question, my name is ***** ***** i will be assisting you today,
Open skype app and Click "Tools" on the Skype menu bar.
Click "Options" to open the Skype Options dialog box.
Click "General Settings" in the dialog box sidebar.
Uncheck the box labeled "When I double-click on a contact start a call."
Let me know the results
do you see a "gear icon"?, if yes please click on it.
Please go to Settings > Accouts and choose Skype > remove the sync contacts. After this your Contacts list should update not showing Skype.
let me know the results
restart your samsung phone and check
hope it works
Can you try this please :
Tap the Settings menu from the application Drawer There will be an option Application from there tap Manage Applications. Select the All Applications Tab. Swipe around until you find Skype Tap Skype then tap Clear Defaults
If that does not work either, Please uninstall Skype, restart your phone then reinstall it.
if we cant help you solve the issue you will be entitled to a full refund.
can you follow the step by step instructions at the link below :