$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.
Speed that degrades over time can be symptomatic of a cabling issue. Can all patch cords and connections be checked in particular the one between the ONT and router. If known good spares are available, can working cords be swapped out?