My Samsung J500 duo SIM card phone has refused to format my new microSDHC card; it stopped at 20%. I get message when insert card saying "unsupported AD card. This device doesn't support this SD card. Touch." Yet it works SD card elsewhere other phones.
When click format get Command 8: volume partition disk:179.64 public failed with '400 12'. Command failed. Need help.
AI: What is the capacity, brand, and class (speed) of your microSDHC card?
64GB, SanDisk Ultra microSDHC UHS-I card speed up to 100 MB/s
AI: Was the SD card used or formatted in another device before, and do you know what file system it is using (like FAT32, exFAT, etc)?
Not, it's new
Added after 3 [minutes]:
Not yet got a feedback or problem solved
When click format get Command 8: volume partition disk:179.64 public failed with '400 12'. Command failed. Need help.
AI: What is the capacity, brand, and class (speed) of your microSDHC card?
64GB, SanDisk Ultra microSDHC UHS-I card speed up to 100 MB/s
AI: Was the SD card used or formatted in another device before, and do you know what file system it is using (like FAT32, exFAT, etc)?
Not, it's new
Added after 3 [minutes]:
Not yet got a feedback or problem solved