SD card not detected on Android, Fix 1: Unmount and remount the SD card. Samsung has introduced the new Galaxy S21 flagship series but none of the latest models come with a microSD card slot, hybrid or otherwise. It's hardly surprising, considering the fact that its predecessor didn't have. It has to do with the old cache not being a valid call any more once data has changed on sd card in another device. As expected, the Galaxy Z Fold 4 doesn't have a microSD card slot. Or That the phone creates a new cache for. Fix 2: Clean the SD card slot. Top things you need to know about the Samsung Galaxy S9's SD card slot · Adoptable storage isn't here — and that's OK for most people · Most apps. Fix 3: Format the SD card in your phone. Sometimes this can help resolve the issue. Cartão SIM Samsung Galaxy J3 leitor de cartão SD slot suporte reparo substituição ; Devoluções. Aceitas dentro de 30 dias. O comprador paga o custo de devolução. Make sure the SD card is correctly inserted into the slot. . Remove and reinsert the microSD into your phone or tablet.