Before you sell your iPhone online to iGotOffer remove all your personal data and any valuable information in order to protect your privacy: Back up your device. Sign out of iCloud and erase your device, including any credit or debit cards you added for Apple Pay. Your iPhone will be completely erased and removed from your account so that the next owner can activate it.
Deleting documents, contacts, reminders, documents, photo streams, or any other iCloud data while signed in to your iCloud account will lead to the removal of all this content from the iCloud servers and from all of your devices that are signed in to iCloud.
Then you can easily sell your used iPhone 6S Plus online to iGotOffer, the best Website where you can sell your old smartphones online for top dollar, and thus save for a new model.
Please remember to remove your SIM card before you send us your old iPhone 6S Plus. In order to protect your privacy we will destroy any SIM card we find in your old smartphone.
Warning: Please pack properly the iPhone 6S Plus you are sending, to ensure that the package will come safely to us.