I saw lot of people are doing this video tutorial guide about inserting SIM card and micro SD card on their smartphone. Why not I try my own as well on Xiaomi Redmi Note 4X? So here you are – the video guide to insert micro / nano SIM card and micro SD card into Redmi Note 4X. It is not that hard, right? Just use SIM extractor tool to pull out the tray. Then put in both SIM and SD cards. That’s all. Enjoy…