$500 via Verizon e-gift card (sent w/in 8 wks). Activation of 4G LTE/5G phone on 5G Get More plan req’d. Device must remain active for 45 days. $500 charge back if service cancelled w/in 12 mos or eligibility req’s are no longer met. See vzw.com/bring-your-own-device for details.
Unless you had them backed up to a cloud service, nothing. They are gone. You should make sure they are on the phone before resetting thold one and should always have photos backed up. Google provides free photo cloud storage