10.1 In addition to any other rights you have, and subject to paragraph 10.3 below, you may cancel this Agreement without liability for the remaining monthly subscription payments and return your Mobile Phone for a full refund:
within 14 days from the date on which you received your Mobile Phone if you purchased your Mobile Phone from O2 or Apple, provided that if you have activated and used your Mobile Phone during this period you will be required to pay for the cost of any usage you make such as calls, texts or data (including roaming or other usage that may take longer to be billed); or
within 7 Working Days from the date on which you received your Mobile Phone if you purchased your Mobile Phone from The Carphone Warehouse, provided that you have not used your Mobile Phone during this period (use would include, but not be limited to, making or receiving a call, sending or receiving an SMS, MMS or any data, browsing the Internet or using any of the functions of the iPhone (e.g. amending settings, saving any data (including music), adding a contact or appointment, taking a photograph or using an application,