Help unlock sgs4 mising service mode - GSM-Forum

merta · 05-31-2013, 22:53

Hello
I try to unlock s4 but no lucky
I type *#9090# but only black screen

So cant select usb or uart
Please some one help

Thanks

upgraderazvan · 05-31-2013, 23:15

demo unit? please ceck

merta · 05-31-2013, 23:22

I type *#7284# it showing. Inserting sim ask unlock code , i think not demo

05-31-2013, 22:53	#1 (permalink)
merta Freak Poster Join Date: Aug 2007 Location: mars Posts: 229 Member: 559460 Status: Offline Thanks Meter: 42	Help unlock sgs4 mising service mode Hello I try to unlock s4 but no lucky I type *#9090# but only black screen So cant select usb or uart Please some one help Thanks

05-31-2013, 23:15	#2 (permalink)
upgraderazvan No Life Poster Join Date: Sep 2010 Location: romania Posts: 750 Member: 1390461 Status: Offline Thanks Meter: 80	demo unit? please ceck

05-31-2013, 23:22	#3 (permalink)
merta Freak Poster Join Date: Aug 2007 Location: mars Posts: 229 Member: 559460 Status: Offline Thanks Meter: 42	I type *#7284# it showing. Inserting sim ask unlock code , i think not demo