My samsung galaxy tab 3 that I have had for 3 years, isn't working, it will not turn on even when i hold the power button with the volume up button and it will not charge... it does absolutely notihng. it is has been giving me many issues for the past week, like everyday after I turn it on by pressing and holding on to the Power button and volume up button, it will show this sign telling me to reboot it or erase its data, i always reboot, but now it wont even show that.