1, Benefits: Turning off the same city function can prevent users' geographical location from being made public, thus protecting personal privacy. Under the same city function, users may receive many strangers' attention and interaction requests, which may bring social pressure to users. Turning off the same city function can alleviate this pressure.

2. Disadvantages: Turning off the same city function may limit the social scope of users, making it difficult for users to interact and communicate with users in the same city. For some users, the same city function is an important reason for them to use Tik Tok, and turning off the same city function may reduce their experience.