At Verizon Wireless, buy one Apple iPhone 12 Pro Max smartphone (2020 model) on any unlimited plan (24 months) and get the second one on the unlimited plan free in the form of monthly bill credits over 24 months (up to $1100). Requires one new line.
This promotion is also available for the iPhone 12, iPhone 12 mini and iPhone 12 Pro.
Other carrier offers:
Apple Store has $100 to $500 off new iPhone w/ Trade-in of iPhone 7 or higher AT&T has Up to $700 off new iPhone w/ Trade-in & Unlimited Plan (new & existing customers) T-Mobile/Sprint has Additional $100 Trade-in Credit with iPhone Purchase at Apple Store Xfinity Mobile has $250 off new iPhone 12 Series Phones (monthly credits for new customers or Visa GC for existing customers; ends 1/11)
Best Buy also has trade-in offers for AT&T, Verizon and Sprint.
This promotion is also available for the iPhone 12, iPhone 12 mini and iPhone 12 Pro.
Other carrier offers:
Best Buy also has trade-in offers for AT&T, Verizon and Sprint.