Apple iPhone Smartphone "breaks phone screen goes black" Questions

screen goes black, but automatically turns itself back on, everything still works on phone but still weird, It just won't shut off. I have tried holding the home an power button for like 15 secs until

...phone (lg kp500) turns on untill the welcome screen after this it just goes onto the closedown screen and restarts its self. This means the Screen is broken and it is stopling its self from breaking. ...

phone 2 days from hsn,was working fine yesterday morning,when i went to us it yesterday afternoon It would not work.the screen looks fine no breaks or cracks in it Try contacting your service provider

...phone to do this, and how to fix it? the pronng on little round silver piece that slides in the side has broken off cutting threw the circuitry. breaking the connection from the main circuit board to ...

...phone without a screen to instruct me! i cant see my phones features because lcd goes white or black. i can still play tyhe playlist by directing it to playlist by clicking the down arroe key. but i ...

...phone by my insurance, but i wanted to keep this model ( it is discontinued). May not be a solution to this problem in particular but mine was doing this I got on ebay and found a new flex cable for ...

...screen to the circuit board in the bottom of the phone. now inside this ribbon are several single strand copper wires and over time open and closing the phone causes these to break and you then lose ...

...screen and the keyboard. they are actually under the motherboard but connect to the top side. lay your phone facing down on the surface in front of you and there will be two pieces of black tape ...