What OSs are supported?
（As of March 5th, 2021）
Suggested OS is as follows.
-iOS 13 and above
-iPhone 8 and above
*The above is a benchmark, and does not assure full compatibility
*Specific phones such as iPhone 6S, 6S Plus, SE, 7, 7S, iPad(5th generation),
iPad Air(2nd generation), Mini4, 12.9in iPad Pro（1st generation）9.7in iPad Pro are not supported.