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If the water can't go down, the sewage pipe is blocked, and if the water can go down and the stool can't go down, it means that there is an air leak when it is installed (the seal is not tight).
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It may be that during the installation of the toilet bowl, the seal is not tight,
The water pressure doesn't work! Or the surface material is a little second.
It s okay with that
The toilet is generally installed after the floor tiles are pasted, so that the installation is relatively firm. Before installation, the floor should be dry, and the toilet bowl should be flattened and raised a little so that the glass glue can enter the bottom of the toilet bowl. If it is unstable, it can be fixed with expansion bolts on both sides. >>>More
Toilet flushing is a common problem, and we can analyze the reasons from the following aspects: >>>More
Open the back cover of the toilet and see if the suspension ball is pressed!