Factory Reset - Zkteco Ua300

Use a Philips screwdriver to remove the 4 screws on the back plate of the UA300. Gently separate the front panel (with the screen) from the back panel (with the mounting holes). Do not yank – there is a ribbon cable connecting the two halves.

If you have attempted all three methods and the device remains locked or unbootable, the internal NAND flash may have failed. In that case, contact ZKTeco’s regional support for a mainboard replacement. zkteco ua300 factory reset

On the main circuit board (the green PCB), look for a set of two small gold pins labeled J3 , RESET , or FACT . They are usually located near the CPU (a large square chip) or next to the backup battery (a coin cell). In many UA300 revisions, these pins are just behind the Ethernet port. Use a Philips screwdriver to remove the 4