How To Install Stock ROM on Oking Ok-Smart 3 (Firmware/Unbrick/Unroot)
If you want to Install Official Stock ROM On Oking Ok-Smart 3 and want to return the device Back to stock, Unbrick, Unroot and Fix Bootloop, then
If you want to Install Official Stock ROM On Oking Ok-Smart 3 and want to return the device Back to stock, Unbrick, Unroot and Fix Bootloop, then