HTC One finds contacts that can be merged, you’ll see a link notification when you open the
People tab, tap the
Contact link suggestion notification when available.
You'll see a list of suggested contacts to merge.
Tap next to the contact you want to merge. Otherwise, tap to dismiss the link suggestion.
Tip: If you don't want to receive contact link suggestions, on the
People tab, tap
. Clear the
Suggest contact link option.