Complaint

[Tanayagr]

M30s isn't supporting memory card 

[hedgehog]

can u show screenshot

[hedgehog]

remove sd card make sure it isn't locked clean the sd card connect pins and reinsert
else ek baar sd card format karlo

[Tanayagr]

see bro

[Anonymous]

if it's like that ..then may your memory card got corrupted

[Tanayagr]

okk ill check

[amanjalwehra]

Bro check your memory card by using it another device....
try by cleaning the cache of My Files app

[Samsung_Support4]

Dear Samsung Member,

Greetings from Samsung Customer Support!

Please perform the below mentioned steps to resolve the issue:

1. Remove and reinsert memory card :
Before removing the memory card, first, unmount it for safe removal.
On the Home screen, tap Apps > Settings > Device maintenance > Storage > More option > Storage settings > SD card > Unmount And take out the memory card from the sim tray

2. Check device in Safe Mode.
1. Press and hold the Power key, when Power off icon appears.
2. Press and hold the power off icon.
To exit safe mode just restart your device.

For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > click on “+“icon > send feedback > error report/ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support