No. Vivo Y17 is not a 5G mobile phone. It supports 4G, 3G & 2G GSM networks.
No. Vivo Y17 does not have an LED notification light.
No. Vivo Y17 does not have a dual front camera set up. It has a 20MP front camera.
Yes, Vivo Y17 does have the face unlock support. In addition, the mobile also has a fingerprint scanner.
Yes, Vivo Y17 does have a 3.5 mm headphone jack.