It's important to note that narcissists, like any other individuals, can have varying behaviors and personalities. Not all narcissists behave in the same way, and some may allow their partners to check their phones, while others may vehemently refuse.
In some cases, a narcissistic partner might willingly allow their phone to be checked as a manipulative tactic. They may use it as an opportunity to further control or manipulate their partner's emotions, creating a false sense of trust or transparency while still engaging in deceptive behavior.
On the other hand, some narcissists might become defensive or aggressive if their partner tries to check their phone. They may see it as an invasion of their privacy, even though they may not hesitate to invade their partner's privacy when it suits them.
It's crucial to recognize that trust and privacy are essential components of a healthy relationship. In a healthy partnership, both individuals respect each other's boundaries and privacy while maintaining open and honest communication. If there are concerns about trust and privacy in a relationship, it's essential to address these issues through open dialogue and, if necessary, seek professional help or counseling to navigate through the challenges.