Before reset the X300 DP PLUS, please contact us to sent reset file.
Step 1: Cope the Android software with a formated TF card, shown as below:
Note: don’t put them in one file, as what the picture shows Step 2: Turn on DP PLUS, insert TF card into slot of DP PLUS. Then long press “Power”button to turn until “update successfull” appears
Step 3: Turn off DP PLUS, then take out TF card. And turn on again, which takes 2-3 minutes during this process. Kindly note that this software is the original software of DP PLUS, which is necessary to register and update.