1- It is not permissible for anyone to sell a specific item that is not in his possession, and is not even in the possession of someone else. 2- With regard to the money that was paid to you by this woman, you have to return it to her, because it is her rightful property.

Islam permits the sale of products with an extended warranty as part of the original transaction, but purchasing separate warranty coverage is not allowed due to its association with ambiguity and gambling, both of which are prohibited in Islam.