Little genius mobile phone watch, parents' collection of short messages deleted, how to recover?

Little genius's mobile phone watch parents deleted the text message and could not recover it. According to relevant information, Little Genius Phone Watch is a phone watch specially made for children, which is compatible with SIM card, so as to meet the direct communication with mobile phones and watches and simplify the family communication between parents and children. At the same time, it supports micro-chat, GPS, GLONASS and other functional elements that deepen practicality, such as nine-fold positioning, one-click help, rejection of strange calls, social interaction, etc., but the message cannot be restored after deletion.