Valid 4/29/12–6/30/12. Excludes mobile phones. In-store phone purchases: Save $20 instantly when you trade in any phone in store and buy any new phone for $85 or more, regular price, in the same transaction. No cash or credit back. Not valid on prior purchases. Online phone purchases: Recycle your old phone at any Staples® store and receive $20 credit on the credit/debit card you originally used to purchase the eligible phone. Allow 10 business days from the date of trade-in for credit to post to your credit/debit card account. Must provide packing slip from online or phone purchase during promotion valid dates. Must trade in phone in store by 7/10/12 to receive $20 credit. No cash or credit back. Not valid on prior purchases. Excludes all clearance phones. To qualify for promotion, the traded-in landline phone needs to include one base and at least one handset.