How can i make the phone use properly 64gb sdcards?

[winphonelover2015]

the phone can't write to 64gb sdcard.
hoe can I fix it?

 

[TheChazas]

Format SD from FAT32 to exFAT, so it can process, write, read larger files.

 

[alanjg86]

Right now I'm using 64 GB strontium Class 10card No errors till now. But hey...MS OS sux big time. They are trying hard to get it right but don't have proper guys working in that environment.