How to find IMEI on iPhone 6
The IMEI number is a unique number which identifies your phone. The iPhone's IMEI number can be found on the box or in the settings. find IMEI on ...
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If you open the Calculator app on your iPhone, you'll face a basic calculator. But to get and open scientific calculator on iPhone with no 3rd party apps, you need to do as follows:
1. Make sure the Screen Rotation feature is not locked.
** To turn off screen rotation lock (portrait lock), simply open up the control center and touch the Portrait Orientation Lock button
2. Open the Calculator app on your iPhone
3. Rotate your phone to the Landscape mode and the scientific calculator should appear.