TeclastInsert Sim and SD 07-02-2021 From this post you will learn how to insert 2 SIM and SD card into the Teclast T30 at the same time and to do it correctly.
Before inserting or removing the SIM and micro SD card the tablet should be turned off. It is applicable for the next types of SIM: Micro SIM, Nano SIM, Standart SIM.