mobile

So im currently have this phone GT-I9505 with firmware I9505XXUGNH8_I9505OLBGNH2_XTC and i dont have CSC when i check it using *#1234#

But everything is working fine, wifi, blueetoth, mobile data. i dont have any problem. How do i fiox this? can i just flash a csc? my phone CSC

in firmware is I9505OLBGNH2, but cant find flashable CSC tar or zip. I did try changing my CSC code, *#272*IMEI# but it doesnt work.

SO i Lost when i flash a Stock firmware UK BTU I9505XXUHOB7_I9505BTUHOB4_BTU from kitkat I9505XXUGNH8_I9505OLBGNH2_XTC

and then downgraded again to I9505XXUGNH8_I9505OLBGNH2_XTC. so when i downgraded my firmware ofcourse i wipe data and cache 1st

then reboot to download mode and flash stock kitkat autoreboot is untick then flash I9505XXUGNH8 bootloader and modem.

everything works fine except i dont have a csc and my country is SIN(singapore) is should be XTC(Open line) Philippines.

any help is appreciated.

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