No one here will give you money for a new phone.
You can make a difference in the Apple Support Community!
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
No one here will give you money for a new phone.
The iPhone 6 and 6+ is not compatible with iOS 13 or 14 and above the only iPhone6 models that are compatible are the 6S and a 6S plus
The iPhone 6 is not compatible with iOS 13 or 14.
An iPhone 6 cannot update past iOS 12.5.2. If you need a newer iOS version, you will need a newer phone.
Then what should I do for payment
If that method of payment requires a version of iOS higher than 13, you will need a newer device.
Are you giving money to purchase newer iPhone
How to install iOS 13.4 in iPhone 6