Full Reset to original factory status May cure many problems

Hi, Here is how to reset your device..
1- Turn off unit. 2- press and hold the bottom right corner of the screen. 3-While still pressing and holding bottom right corner, press and hold power button and continue holding both until a white screen appears with a black dot. 4- follow the on screen directions and your unit will be back to the day you first got it.
If this helps you plz rate this 'fixa', if you have other questions post a comment & I'll be happy to help. Thank you kindly.

Hi,

Check the cabling to any external aerials.

It this the correct model and make you provided

1. Turn unit off, by pressing and holding button on lower right side for 2 to 6 seconds until it goes off.
2. turn unit on, by pressing and holding same button for 3 to 8 seconds until the warning screen comes on (with the small "agree" box at the bottom of the screen. It may not say "agree" in a language you recognize, but either press it and "agree" or wait for it to go away.
3. next screen to appear should have a small "two ended open ended wrench icon"
4. Press the icon. The next screen will have 6 windows, the lower right will have red lips icon.(it is the "language icon")
5. Press this lower right icon.The next window will have two boxes in the upper right corner. one above the other.
6. Press the upper right box, and then use the up and down arrows to select the language you recognize in the language you want it to operate in.
7 having selected the language of choice, hit "back" as many times as you choose, to get to where you wish to operate...
Good Luck.... GB_C