All Samsung DRK ERROR DEVICE DOES NOT HAVE DRK PLEASE INSTALL DRK FIRST
Download Samsung Usb Driver
Download Odin Flash Tools
Download Drk Repair Eng Boot File From Google.
put your phone into download mode.
samsung sm- j3110(j3pro) dm-verity verification failed,
device does not have drk please install drk first s7 edge
samsung drk repair tool,
samsung drk repair file,
drk repair tool download,
press and hold volume down + home button + power button.
press volume up button key to continue.
insert usb cable from your computer.
Install Samsung USB Driver.
Download Eng Boot File from google.
exemple my phone model number. sm- j3110(j3pro). so i download sm- j3110(j3pro) eng. boot file.
if your phone model. g532f or others. you can download it from google.
check your phone model number of your phone back side.
Open Odin Flash Tools. Make Sure your samsung USB driver. install correctly.
now select eng boot file in AP section.