Dead Phone

Hello everyone, not sure if this is the right place but i need any advice or help possible. So i have an old Samsung Galaxy S4 i used 2-3 years ago but then one day it died on me suddenly, back then i didn't care and just got a new phone and never tried fixing it, but starting from a couple of...

Just want to know when the best time to buy new computer parts would be before jan 10. I want to have time to do some research before I buy everything. This will be my first time building a pc. Thanks!