It is better for the believer not to do that and not to read Quran for either the dead or the living or to offer prayer or fast voluntarily on their behalf because there is no evidence for any of these things.

Some of the rights of mother in Islam are: 1- Love and respect, 2- Taking care of her and looking after her affairs, 3- Not offending her, 4-Spending on her if she is in need.