There is no sure-fire way of fixing "dead" pixels. Sometimes, they can be coaxed back into working by gently rubbing the area with a pencil eraser.
press ctrl-z
Only Stuck Pixels Can Be FixedNo, dead pixels remain unlit on lcd screens, and they cannot be fixed; however if you have a stuck pixel, sometimes they can be fixed. A stuck pixel results from a manufacturing defect, which leaves one of the pixel's colors turned on for an indefinite amount of time. Stuck pixels can be fixed, here's a link: http://www.wikihow.com/Fix-a-Stuck-Pixel-on-an-LCD-MonitorJust Replace the ScreenNormally, "dead pixels" are not repairable. A good cost-effective solution is to replace the screen yourself (it is easy even if you are not a technical person - look at some on-line guide). Some websites distribute brand new LCD panels with affordable prices. You should easily find your model number and order a new screen (it is normally within $50-150 depending on model)
pixel burnouts happen when ghosts take up room in your monitor you fix this by calling a PROFESSIONAL priest do not settle for a priest who is not an EXPERT in pixel burnouts
Most of the time the phone company you have the phone through offers a service that fixes your phone. If not nokia has a website and can send you a an address in which to fix your broken phone.
Pay your bill.
just to tell you.. t-mobile sucks
Why are you asking the internet!!!You are supposed to call the people that fix those!!!
The certificate error can be fixed by shutting the phone off and restarting it. If this does not fix the error, you will need to reset the phone to factory settings.
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you can not
you can fix it by getting another one to replace it