hi! i have a Dell Venue 7 3740 LTE it can't connect to wi-fi and i try to restart it and when i turn it on after the dell logo, the screen just turn black but it has a sign of power 'cause i can see the backlight from screen are on. i already tried many times to turn it on and off its still the same. and when i try to connect in to my pc it can't connect.. please help how to fix it.. and pardon my english :confused:
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