My iPhone system iOS 12.5.5 its not update to iOS 13 H

The iPhone 6 is not compatible with iOS 13 or higher.

My iOS version is 12.5.5 on iPhone 6plus and i want to update it to thirteen

You need a new phone. An iPhone 6 Plus cannot update past iOS 12.5.5.

I got iphone 6 vertion 12.5.5

Not pairing with my apple watch

Well is there any sort of update that they can make for it Cause i just bought this 6s 32gig and cant even play my games withoug beening booted out of app