Hello,
Depending on the hardware issue weather its a broken screen, keyboard, or firmware failures.
You can purchase parts from this site
click here
1. State in what means of hardware failure your speaking of.
2. Be detailed in your question's to us so we can get back to you with a quality reply.
A hardware problem could mean anything from no power on to a broken or non-
responsive unit, the list goes on.
A phone the presents issues with its main-board will not be worth the fix.
I sure hope this does help please do update with details of you hardware issues. Btw, I’m available to help over the phone in case u need at
https://www.6ya.com/expert/edwy_1a56970cf1ea4620