![Firefox för Android logo](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/products/2020-04-14-08-37-28-a0d9f0_1.png)
Firefox 19 no pair a device option.
Go to menu_Settings_Sync_Firefox Sync no pair a device option.
Go to menu_Settings_Sync_Firefox Sync no pair a device option.
Alla svar (1)
Reinstall your firefox and give a try..
its showing in my mobile