What do I do if the restore doesn't complete when transferring data to a new phone?

[iMore Question]

In particular it has got stuck with the WhatsApp ap

 

[Just_Me_D]

How long has it been stuck? Is your internet connection solid? If you have a good deal of photos syncing back to the device, that could be taking up resources and giving the impression that the installation of the app you mentioned has stalled.