Why doesn’t the Xiaomi Portable Photo Printer Pro turn on when pressing the power button?

If the Xiaomi Portable Photo Printer Pro doesn't turn on when pressing the power button, please follow these steps:
  1. First, make sure you are pressing and holding the power button firmly for a few seconds, as a short press can not activate the device;
  2. If it still does not power on, connect the printer to a reliable power source using the original charging cable. Check whether the power connection is stable and the adapter is working properly;
  3. Inspect the charging port for any foreign objects, dust, or debris that can block the connection. Also, examine the charging port for any signs of damage or deformation;
  4. If the problem persists after these checks, consider contacting after-sales service for further assistance or professional inspection.