How to restore the factory settings of hammer nut mobile phone

You can't do it yourself. Before restoring the factory settings, you can use the "Huanxi Cloud Service" that comes with the system to back up relevant important information, and close the data connection after the backup.

To recover short messages, you can use powerful data recovery software without overwriting previous data. Just download and install the software on the computer, connect the mobile phone to the computer with a data cable and restore it on the computer. Follow the instructions displayed in the software. Advantages of Hammer Nut PRO mobile phone: S system is better than other Android systems, more like ios system. The appearance is more chic. C-type .3500mah battery life is very good. Disadvantages: Although photography is dual-shot, the system algorithm needs to be improved. The large aperture is not as useful as expected. The sound quality is average, the middle and high frequencies are very narrow, and it sounds dry. This feeling can be found in the external and internal playback of earphone transfer.