If you decline her requests to see your phone, then you are automatically guilty as a womanizer.
Don’t whine about it being your personal privacy, just hand over the damn phone. The act of allowing her access to your phone will go a long way in gaining her trust quickly and destroy her suspicions.
They are checking to see if you are just looking for an easy girl.
Usually, Koreans do not introduce their boyfriend or girlfriend until they are ready to marry.But when dating foreigner, they may want to test the waters about what the parental reaction will be before they decide on dating or marrying a foreigner.Any meeting with the parents is a very serious event.She may be aggressive about this, so be ready to hand over your phone.She wants to check your messages and photos and interrogate you about every female name and photo.A Korean woman depends more on her family for support than a western woman.