Samsung Galaxy S8

• How do I display or hide caller ID?

• How do I download apps and games?

• How do I clear the cache/cookies?

• How do I reset my Samsung Galaxy S8?

• How do I change the screen timeout duration?

• How do I check the available memory?

• How do I insert a SIM card and memory card into my Samsung Galaxy S8?

• How do I add a Google mail account?

• How do I add a Microsoft Exchange email account?

• How do I turn data roaming and data services on/off?