8日以内なら可能です。
返品するにあたってのペナルティ（支払い）は
・Softbank Airの返品する為の配送料
・解約事務手数料 3,300円がかかります。
証拠通話記録
,http://gdata.youtube.com/feeds/api/videos/_Uu-IcssxX0,,{"playerWidth":"425","useCustom":false,"autoPlay":false,"autoLoop":false,"autoNext":false,"quality":"default","qualityName":"自動","coverImage":""}
―関連動画―
,http://gdata.youtube.com/feeds/api/videos/T3Hc9QYYou4,,{"playerWidth":"425","useCustom":false,"autoPlay":false,"autoLoop":false,"autoNext":false,"quality":"default","qualityName":"自動","coverImage":""}
,http://gdata.youtube.com/feeds/api/videos/7X3rTapH82Q,,{"playerWidth":"425","useCustom":false,"autoPlay":false,"autoLoop":false,"autoNext":false,"quality":"default","qualityName":"自動","coverImage":""}
,http://gdata.youtube.com/feeds/api/videos/5Q6C9srKoqA,,{"playerWidth":"425","useCustom":false,"autoPlay":false,"autoLoop":false,"autoNext":false,"quality":"default","qualityName":"自動","coverImage":""}
