$500 via Verizon e-gift card (sent w/in 8 wks). Activation of 4G LTE/5G phone on One Unlimited for iPhone (all lines on account req'd on plan), 5G Do More, 5G Play More or 5G Get More plans 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. And for a limited time, we’ll waive your activation fee when you order through vzw.com or My Verizon app. You’ll see the one time charge waived as your “Due Today” amount at checkout.
Disabling IPv6 cuts you off from IPv6 part of the Internet.
If this is not clear, let me repeat: IPv6 isn't the culprit, faulty networking hardware is. As Intel noted back in 2017, virtually all 1G and 10G Intel NICs have compatibility problems with IPv6. The only solid solution is to replace all Intel NICs and/or motherboards containing those NICs as soon as possible.