Hi,I have model I9506 S4
after dialing *#1234# i'w got:
AP: I9506XXUBND2
CP: I9506XXUBMK7
CSC: I9506OLBBND1
I know that i should download firmware from Singapore,but here is 3 options on SamMobile:
Singapore (SingTel)
Singapore (StarHub)
Singapore
Which one should i chose and download,update...
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