For paid Prime members only, Amazon takes $30 to $80 off select unlocked Android smartphones when you buy them with lockscreen offers & ads, as listed below. Plus, these orders qualify for free shipping. The deals:
-- Unlocked Blu R1 HD 8GB GSM Phone w/ Offers for $49.99 ($50 off)
-- Unlocked Blu R1 HD 16GB GSM Phone w/ Offers for $59.99 ($50 off)
-- Unlocked Alcatel A30 16GB CDMA Phone w/ Offers for $59.99 ($40 off)
-- preorder Unlocked Alcatel A30 Plus 16GB GSM Phone w/ Offers for $79.99 ($50 off)
-- preorder Unlocked Alcatel A50 16GB GSM Phone w/ Offers for $99.99 ($50 off)
-- preorder Unlocked Motorola Moto E4 16GB GSM/CDMA Phone w/ Offers for $99.99 ($30 off)
-- Unlocked Motorola Moto G4 16GB GSM/CDMA Phone w/ Offers for $129.99 ($50 off)
-- Unlocked Motorola Moto G4 32GB GSM/CDMA Phone w/ Offers for $149.99 ($50 off)
-- Unlocked Motorola Moto G5 Plus 32GB GSM/CDMA Phone w/ Offers for $184.99 ($45 off)
-- preorder Unlocked Alcatel Idol 5S 32GB GSM Phone w/ Offers for $199.99 (pictured, $80 off)
-- Unlocked Motorola Moto G5 Plus 64GB GSM/CDMA Phone w/ Offers for $239.99 ($60 off)

Note: Free-trial Prime members are not directly eligible for the discounts above. However, free-trial Prime customers who purchase these phones during the promotion will receive an Amazon gift card equal to the discounts once they become paid Prime members. The Moto E4 will be released June 30. The Alcatel preorders will be released July 10.