Looking for a refurbished iPhone 4S? We've got a great selection to choose from, no matter what storage capacity, condition or colour you need. And with free next-day delivery, you could be using your smartphone sooner than you think! The 4S is one of the best-selling iPhones of all time and it was the device that introduced Siri, Apple's digital assistant. Despite being released back in 2011, it still holds its own today as an affordable alternative to the latest models.

When you buy from Envirofone, each of our products are carefully graded Between Fair – Boxed New condition. Each grading has a specific meaning:

• New Boxed – A boxed ‘as new’ product that comes in its original packaging. Will show no signs of use and be in perfect working condition.
• New - A New product which show no signs of use and be in perfect working condition and be packaged in our Envirofone Box.
• As New Condition – A premium product which is ‘like new’ for the fraction of the price, this product will have no signs of use and be packaged in our Envirofone Box.
• Pristine Condition - A premium product which has light signs of use and is in excellent working order.
• Excellent Condition – An excellent condition product that has isolated wear and tear to the front, back or sides. This product is fully functional.
• Good Condition – An average condition product that has signs of use. This will have wear and tear to the front, back or sides. This product is fully functional.
• Fair - A Fair condition used product that has signs of heavy wear to the front, back or sides. This product is fully functional and will have a battery health over 70%.

All of our second-hand iPhones are thoroughly tested and come with a 12-month warranty, so you can be assured of getting a quality product that performs as well as you'd expect.