NOKIA5200 bright screen for a while and for a while

Sometimes normal, sometimes irregular, and when the battery machine get knocked down again a few bright.Do not know what reason there is

voice, and sometimes there is ringing, and sometimes do not have or need Knock on some machines, a very odd!

minor defects on the slide machine, waiting on line for the end of your question I have seen, and then I 5200 removed, the problem did not clear the screen, but the contacts must be the voice of the problem, cell phones have a small board below the circuit boards, cell phones and fell about a trap on the song (a bit of rock), but a trap and then The following is the square of the speaker …So long as small by Ban Ban back, and then re-installed OK on the …….
screen around the block with bags of iron, contact the possibility of problems Not the main reason is estimated that in a row online, is to connect mobile phone screen and motherboard plate line, you look relaxed, I did not have a cell phone is the Nokia 5200, looks like you have not seen that the problem may be your Phone too old to be updated.Cell phone use for a long time, there could be a bad contact, the slider on the issue more.Should be the exclusive line, the number of As for the money, I do not know.I Not replaced cable, Ha ha