iPhone Owners! Read this!
Important 1
To use Mobile Link on an iPhone, you need to install the CASIO-specified G-SHOCK+ app.
Also, always make sure you are using the latest version of the app.
Download the G-SHOCK+ app here.
Important 2
If you enter the iPhone Airplane Mode or turn its Bluetooth off and then back on again, you will need to re-connect the phone and your watch. Before re-connecting, tap the G-SHOCK+ icon on the Home Screen to restart the app.
Important 3
Performing the Mobile Link Phone Finder operation causes your phone to emit a loud tone. Do not perform this operation when listening to phone audio output through headphones.