Invaild key - GPX Televison & Video

reset your device and try again

try anothe serial number,download from google search.
try reinstalin software and u need maybe activation key or
turn of internet conection until u finish instalation
cheer

If your product key is origional,complain in microsoft otherwise try it
HCFPT-K86VV-DCKH3-87CCR-FM6HW

Hi,
Invalid format is something when you load a file that the phone doesn't support it you will get that error.
Thank you

Try forgot password and username and reset both of your username and password, by answering the security question.

Programming is done on 7310, 7324 and 7316 type sets.Enter programming by pressing the feature key followed by **266344.When prompted to enter the password enter 266344.
The screen should say TERMINALS&SETS. The 4 top line/feature keys are now used for programming.
At the terminals&sets prompt, press the show key (top right arrow). The display should now ask for an extension number. Enter extension number you want to change the name on.
Press the show key (top right arrow)
The display should say LINE ACCESS
Press the next key (bottom right arrow) .
The display should say CAPABILITIES.
Press the next key (bottom right arrow) .
The display say NAME.
press the show key (top right arrow)..
The name can be a maximum of 7 characters
Press the next key (bottom right arrow)when finished entering name. Press the release key when finished

I suggest you this URL:
http://www.codeproject.com/
you will get your answers there, simply by a search.
Enjoy it!

i understand your problem.you can visit on www.serials.ws.com.and search serials on that web site

probably your OS is corrupted or a virus.

a temp way 2 fix is 2 have it charging take out battery then put back.. if that dont work do it again but b4 u put the battery back unplug it