Chosen Solution
My iPhone 5s’ keyboard is a bit slow, especially when using social media apps and iMessage. I know it sometimes happens once your phone gets old, but how can I stop this? It happens on both my iPads as well, one being fairly recent. (It’s the iPad mini 2, I got it only 2 years ago.)
Same here. I’d start with replacing the battery. iPhone 5s Battery How to replace the battery in your iPhone 5s https://www.apple.com/iphone-battery-and…