THIS FIRMWARE FLASH FILE HAS BEEN TESTED AND 100% THE FIRMWARE WORK
AND INCASE YOU HAVE ENCOUNTERED BLACK LCD AFTER FLASH ALSO DOWN THERE IS A  FIX FLASH FILE USE GSM AALADIN,MIRACLE FLASHING THE LCD FILE
A7290_XYT_5.72_WDDZ_WEL_5.1_V1.8_20170410

LCD FIX FILE