Here you can find instructions to make video calls on Firefly devices

Firefly AURII Secret XR Firefly AURII Secret XR
Firefly AURII Vivid PRO Firefly AURII Vivid PRO
Firefly AURII XCITE Firefly AURII XCITE
Firefly Force Plus Firefly Force Plus
Firefly GT100 SL Firefly GT100 SL
Firefly GT50 L Firefly GT50 L
Firefly GT50 Firefly GT50
Firefly Intense Metal Grand Firefly Intense Metal Grand
Firefly Intense Mini Firefly Intense Mini