please, check s1 auth server before you attempting to unlock
- u1,u5,u8 phones with aid 4
- j108 cedar phone
if s1 auth server offline, you will not be able to unlock that phones and will lose 2 credits.
do not attempt to unlock j108 cedar phone using csca way - it will not work and you will lose 2 credits.
actually, it will not be complete loss. when s1 auth server will be online, no credits will be needed to finish unlock procedure for that "wasted credits" phones.