“Untrusted Developer” Message
Some iPhone users may face the following message when using iOS 9:

In order to run the Wheely Partner App, please, follow the below instructions:
1) Open “Settings” on your iPhone:

2) Select “General”:
3) Then choose “Profiles”:
4) Then choose “Wheely Technologies Ltd.”:
5) Press “Trust Wheely Technologies Ltd.”:
6) Then confirm the App’s Request.