It does not matter if you are deaf or blind, or suffer from a severe physical disability that limits your movement. Apple devices are the right choice for you, because they were designed for people with any disability.
The iPhone SE was built to look like the iPhone 8, but it outperforms the iPhone Xr. If you have an iPhone 6, 7, or even an iPhone 8, purchasing the new iPhone SE is a solid investment. However, if you have an iPhone Xr, you might want to wait until the release of the iPhone 12 before upgrading.
It is important to keep your iPhone updated to the latest version of IOS to ensure that you are employing the latest security measures, bug fixes and new features. Additionally, updating to the latest version of the operating system will optimize the battery life on your device.
There are three different ways that you can back up your iPhone. You can manually back-up your iPhone to a computer, or turn on Wi-Fi syncing to accomplish the same. However, if you choose to back-up your iPhone to iCloud, it will automatically back up every day without any interaction on your part.
Purchasing the 'latest and greatest' iPhone with all the bells and whistles may not be the best phone for you. In fact, that just might be overkill for you. The iPhone that enriches your daily routine the most, is the iPhone that will benefit you the most. That's the iPhone you should get.