What if the owner shoots the property manager and is robbed of his mobile phone?

This situation should be reported to the police immediately.

According to the law, citizens' personal and property safety is protected by law, and property personnel cannot rob the owner's mobile phone unreasonably. Owners can provide relevant evidence to the police, such as photos or videos taken to safeguard their rights and interests. In addition, owners can also seek legal aid and consult lawyers about relevant legal provisions and countermeasures.