How to use a SIM card? If you want to use a sim card slot, then you must have a 4G module added as it enables you to read the SIM card data. SIM tray is placed by default. Marijana Matovic2022-06-17T20:49:13+07:00June 17th, 2022|2. Hardware|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail