Every regular mobile phone or smartphone has a so-called “IMEI number”, through which it can be clearly identified.
iPhone
Instagram: How to change your username
If you want to change your Instagram username, the social platform allows you to edit both your username and your display name.
How to use your phone as hotspot
You can turn your smartphone into an internet source by enabling a mobile hotspot. We will show you how you can make a hotspot either with your iPhone or Android-Smartphone.
Siri: Funny things to ask Siri
Siri is the virtual assistant on Apple devices and can help you in your daily life. But you can also ask Siri funny things and get amusing answers.
iPhone: How to recover deleted text messages
Have you deleted a text message by mistake? However, you can recover deleted messages on your iPhone.
How to share your iPhone calendar
With iOS 10.3 or later, you can share your calendar from iPhone with friends, family, or colleagues.