how can I update my iPhone 6 to iOS 14?

You can't. That model doesn't have enough RAM to run 13 or above.

(198213)

how can I update my iPhone 6 iOS 14 nd support all applications google pay phone pay

Yes what? Do you have a useful comment for this thread?

Start a new thread.

if English is not your first language please post in whatever language is.

neeru66 wrote:

how can I update my iPhone 6 iOS 14 nd support all applications google pay phone pay

See the answer already posted, right above your message.