Служба поддержки vivo

How can I restore the lost contacts in the SIM card?

How to export/import contacts on my phone?

How to set the default storage location of contacts?

Why my contacts deleted automatically? What should I do?

How many contacts can I save on my phone?

How to show the phone number attribution on Contacts?

What should I do if I only want the contacts saved in my phone to display?

How to merge duplicated contacts?

How can I delete contacts all at once?

How to sync it in my phone if my contacts file is saved in my ?

Why are there WhatsApp or other apps accounts options in Display options interface of Contacts?

How to group contacts?

Can I change the background of Contacts?