1. Confirm whether your machine supports smart holsters. You can enter "specific mobile phone model+support smart holster" to consult Xiaoxing. If the phone supports smart leather case, please continue the following operation.
2. Check whether the original leather case is used. If not, please replace the original Samsung smart leather case and use it again.
3. If you use the automatic unlocking function of smart holster, you need to set this operation in advance. Mode: Settings-(General/System)-Accessories-Automatic Unlocking-Check or Slide.
4. Take off the holster and try to reinstall it.
5. If the original Samsung smart leather case is still invalid, please back up your personal data (such as phone book, information, multimedia materials, etc.). ) and restore the phone to the factory settings.
If the problem still exists, please take the purchase invoice, maintenance card and machine to Samsung Service Center for inspection.