First of all, everyone has his own right to privacy, including the information and materials in his mobile phone. If one party requests to check the information in the other party's mobile phone, it must first obtain the consent of the other party, and cannot forcibly invade the privacy of the other party. At the same time, both sides should trust and respect each other, and don't doubt each other or try to control each other by checking their mobile phones.
Secondly, the information in the mobile phone is very private, which may include some personal privacy, private communication, personal data and so on. The disclosure of this information may cause great harm to individuals. Therefore, if both parties want to share the information in their mobile phones with each other, they must have enough trust and understanding, and at the same time, they must protect their own and each other's privacy.
Finally, everyone's situation is different. Some people may be more trusting and open, while others are more conservative and cautious. Therefore, whether they are willing to share the information in their mobile phones, as well as the degree and frequency of sharing, should be decided by both parties through consultation. If one party doesn't want to share, the other party should respect the other party's wishes and don't check the information in the mobile phone by force.
In a word, the information in the mobile phone is very private and should not be leaked easily. If both parties want to share the information in the mobile phone, they should have enough trust, understanding and respect, and at the same time, they should protect their own and each other's privacy.