Someone going through your phone isn’t looking for proof. They’re looking for control.

Searching does not stop when nothing is found, and that is the part worth noticing. What is being managed is anxiety, and each search brings brief relief followed by the need to search again, so the access grows while the trust does not. Having done nothing wrong will not end the pattern, because the pattern was never about evidence.

If this is happening, name it plainly and calmly rather than proving yourself one more time. Say what you are willing to do and what you are not. If the demands keep expanding after each reassurance, that trend is the information, and you deserve someone outside it to talk to.