when i flash the bios rom for teclast X98 3g air and after that it turn off. but when i press the power button to turn it on but nothing happen with the screen even i try this many time. Please help me. Thanks very much.
hmm im not sure , but if you have flashed the wrong bios you couldt brick the device.. and thats sucks.. read this –
ao2.it/en/blog/2014/12/30/teclast-x98-air-3g-unbricking-bay-trail-tablet