Permiso WRITE_EXTERNAL_STORAGEno funciona

[Aquib_Khan]

I think you are using android 11. You can't grant android.permission.WRITE_EXTERNAL_STORAGE on android 11.
Also,

API 30 workarounds v2

API 30 introduced some new limitations. These limitations have not yet been completely implemented in AI2, so many components/extensions don't work as expected, or at all. Contents: API 30 doesn't support WRITE_EXTERNAL_STORAGE permission. If you need to write to the external storage, you must use a shared folder. Affected components/extensions: Camera component: doesn't work (relies on WRITE_EXTERNAL_STORAGE). File component: doesn't work for writing to external storage (same reason). …