my rune factory cant be saved..why.?

i can play my rune factory in no$gba but it cant be saved...when i reset the rom the saved game isnt there..whats wrong.?

read this firsthttps://www.romulation.org/forum/index.php?topic=4568.0
https://www.romulation.org/forum/index.php?topic=1462.0ask again if your problem cant be solved.