Help My nexus 7 doesn

[dukduken]

About a few weeks ago my nexus 7 fell from the desk to my legs while charging causing a damage on the cable, after that I started to use other usb chargers like my blackberry one and the Nexus just started to get charged slower than before. After a couple of weeks the nexus was completly discharged, when I tried to charge it again using the blackberry charger it started to show this weird lines on the screen and until now I don

 

[JanComputerman]

The Power circuit does not have enough voltage to operate - turn off and on properly ... You like many others here ran that single cell "battery" down below the minimum and now the circuitry is in a quasi on state where there is not enough power coming in to make it operate and not enough voltage to shut off so that it can charge.

 

[dan330]

you need to find a better usb charger... plug it in.. leave it alone for 4 hrs on the plug.
let the battery fully charge. LEAVE IT ALONE.

then try to turn it on.


hopefully the fall did not damage the usb port on the N7