4-Back-Up Your Data
It is always advised to maintain a back up of your data in a cloud storage. This is specially helpful in case of an emergency. The back-up protects the vital data against any hack or theft.
3- Do Not Allow A Stranger To Use Your Smartphone
This one is a no-brainer. As the digital space has developed over the years, the smartphone is not merely a phone anymore. It is also a digital wallet and contain personal information of the user. Therefore, avoid lending phone to strangers.