TeclastInsert Sim and SD 05-02-2021 From this article you will learn how to insert 2 SIM and SD card into the Teclast M18 at the same time and to do it correctly.
Before removing or inserting the SIM and micro SD card the device should be turned off. It is suitable for the following types of SIM: Standart SIM, Micro SIM, Nano SIM.