Используйте приложение APKPure
Историческую версию Unfollow Users for Twitter можно получить на Android
Отменить подписку пользователей, которые не следуют за вас.
With this app, you can easily unfollow people who are not following you.
Login using your twitter account and password.
In the unfollow page, you will see a list of people who are not following you.
You can unfollow one by one, you can also unfollow 10 people at a time.
It is very easy and quick. And it is free for you to use!