- The simple mobile app is more suitable for the elderly.- When there is an incoming call, the handset and ringtone are automatically adjusted to the maximum.- Just like the traditional mobile phone interface, it adapts seamlessly, so silver-haired people are not afraid.- Technically difficult users can easily use the simple and easy-to-read interface.It is necessary to be considerate of the elders in the family when using a smartphone, which not only has large characters and buttons, but also simplifies the functions. If the elderly feel that the smart phone is very difficult, it is better to turn the mobile phone into a simple dial-up interface and operation, and the eyes will no longer be dazzled!