Calling and Contacts
- I can't import Facebook contacts on the ZTE Open sold on Ebay Users of the ZTE Open smartphone (sold on Ebay) aren't able to import contacts from Facebook. This is a known issue that is being worked on.
- Make calls and access voicemail on Firefox OS This article covers making calls, adding new numbers to your contacts and accessing your voicemail on Firefox OS.
- Import, add and manage contacts on Firefox OS Learn to manage and work with contacts in the Firefox OS Contacts app and how to import your friends from Facebook, Gmail, Hotmail, Outlook and your SIM card.