To use this feature, the first thing that you need to do is to upgrade to Huawei’s EMUI 10.0 version and above. If this update is not available for your phone, then sorry, you can use it for now.

In this part we fill in the touch event code to let us drag an image around on the screen. Next week we'll tie everything together by implementing the multi-touch pinch zoom gesture.

This part wraps up the example with the code that implements multi-touch pinch zooming. All source code can be downloaded from the "Hello, Android" book web site. Written by Ed Burnette ...

Instead of entering the phone number associated with your WhatsApp account, tap the Link to existing account option to generate a QR code. On your primary phone, open WhatsApp and go to Settings ...