Q OSの確認手順について
Android 確認手順 https://support.google.com/android/answer/7680439?hl=ja
iOS 確認手順 https://support.apple.com/ja-jp/HT201685
FAQ
よくあるご質問
Android 確認手順 https://support.google.com/android/answer/7680439?hl=ja
iOS 確認手順 https://support.apple.com/ja-jp/HT201685