Have a phone you love? Get up to $500 when you switch and bring your phone.
Up to $500 via Verizon e-gift card (sent w/in 8 wks). Port-in & activation of 4G LTE/5G phone on select Unlimited plans req’d. Line 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.
Use Desktop Manager to backup your device, and also to install the upgrade. Try it for a week or so, and if you don't like it, then roll back to your previous configuration from the backup.
I was hesitant to upgrade from 5 to 6 on my Bold, since I had just activated it and was getting used to 5; but I have no regrets, and I'm not considering going back to 5. 6 is working well for me so far, and it's been well over a month (late June or early July when I installed 6).