when it come to veryfing softvare stops and on the computer screen shows Unkown error (50).
Yes, but why, what is the reason? Bad internet connection, usb cable, or something else?Error 50 is sometimes a bad download. You might want to find the .ipsw file (usually in Library/iTunes/*) and move it somewhere else to force iTunes to download a new copy. No guarantees, but it is worth a try.
A.
There was just an error in downloading and the checksum don't match so it won't use it.Yes, but why, what is the reason? Bad internet connection, usb cable, or something else?
So, that means it can be fixed. Not a big deal, or?There was just an error in downloading and the checksum don't match so it won't use it.
Yes if you download the file and install manually it generally resolves the issueSo, that means it can be fixed. Not a big deal, or?
And if I repair the power button, can DFU mode help?Yes if you download the file and install manually it generally resolves the issue
i tried everything now, but the same thing is happening. I have moved the file and it downloads a new one but during the download i 've heard few times a sound like when you pop out and pop in a usb cable/stick. And I tried with two diffrent cables, same story.It could
Download the actual ipsw file online for your phone. Google will help you locate the file. Then manually install it.i tried everything now, but the same thing is happening. I have moved the file and it downloads a new one but during the download i 've heard few times a sound like when you pop out and pop in a usb cable/stick. And I tried with two diffrent cables, same story.
To dowload it from internet to computer, not via iTunes? And I don't know how to install it manually, can you explain me?Download the actual ipsw file online for your phone. Google will help you locate the file. Then manually install it.