Unhappy [Q] what my phone model??

hi all how r u?? hope fine

my problem is in the first picture my phone model is galaxy ace gt-s5830L http:/ / im54.gulfup. com/ ncqcE.png
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and in the second when i power on it's gt-s5830
http:/ /im54.gulfup. com/ 4wnP3 .png (delete space in link)


i try install gt-s5830 because i think it's gt-s5830 but dos'n any rom work
when i install any s5830 it's take me to bootloop

what can i do to know what exactly my phone model is
to take care my phone bricked boot

thanks and hope someone face the same proble to give me solveing