Apple Id Won't Let Me Download App. If not, sign in with a different apple id. If you can’t find an item that you want to redownload, check your family’s purchase history and/or check that the apple id you’ve signed in with matches the apple id you originally purchased the app.
Follow the instructions here as appropriate: The apps in your iphone will get downloaded only if you are signed in with your own apple id. Hold until your device shows you a notification.
You can update your billing information or add a payment method in settings on your iphone, ipad, or ipod touch, or in itunes on your mac or pc.
Click on scan to download ios tutuapp. So here are the steps: Tap the cloud icon to download the app again. For people who have already installed app but unable to update it with cellular data.