Revert "test 3"

This reverts commit 44587639bf125f2de3c7ea5939b9fa7839cb1601.
Revert "test 2"

This reverts commit 32fc5e42f6f49b1b97c5b4db83e3bb5d8592d442.
Revert "old devices canvas quick fix(test)"

This reverts commit 2836fe7e9ebd0221289d5fc822895feb6a43dc16.