Q: blank image thumbnails when trying to change profile picture on apps
I have an ipad 3, up to date with software updates. when o try to change my profile picture on multiple apps, the image thumbnails are blank/gray. ive deleted and redownloaded the apps, didnt work. must be something with the device.
Check Settings > General > Storage & iCloud Usage > Manage Storage (under Storage). You need an absolute minimum of 10% of your device's total storage to be free.
