My iPhone 5c keeps spazzing out after a brand new digitizer?

I just replaced the digitizer on my iPhone 5c and if I touch the screen it keeps spazzing out like some one is touching all over the screen… I got it off eBay for like 40 bucks and it doesn't do it every second but like every 10 minutes and I can't deal with it! And there's no way I wanna pay 200$ for a new phone… Any ideahs on what it is or how to fix it? And it stops when I lock the phone and unlock it

Iphone 4s keeps rebooting and sayd searching or no service?

Iphone 4s keeps rebooting and says no service or searching, the battery was replaced with a new one, i've gone back through countless times and nothing seems to fix it.

all cables are good, already tired every trick out there and they don't work either.

How to get my photos from icloud? - 1

I accidentally deleted my photos on my iphone and i wanted to get them back. When I went to settings and looked at my icloud it said 1.1gb on camera roll. So i was wondering how do I get those pictures.

App on iphone taking up too much space?

I only have a phone that holds about 8GBs so I don't have too many apps on my phone in general. But I have a tumblr app that I checked in the usage part of my phone and it is taking up about 3.3GBs of space. So I know it is storing a lot of data, so I was wondering if there was an easy way to clean it or should I just delete the app and re-download it all together?