FIX YOUR PHONE YOURSELF
The Most Common Repairs
Not every hardware problem with your phone can be easily repaired, but many can. Depending on the type of phone you have and whether you signed up for insurance on your device, it may be cheaper to do your own repairs (and void your warranty, of course). Here are some of the most common types of repairs and concerns you'll need to be aware of with them:

Read more: http://mobilephones.mabtechgroup.com.ng/2014/12/16/fix-your-phone-yourself/

I switched my fone on this morning n it failed to display.,,,just a white screen,
samsung s4

Bring it to The Repair Shop at 6, Oremeta street, off Ola Adesega street, Oregun, Ikeja.
Always a solution there.