Settings: Requirement for Hardware Interface
First time plug in USB cable to DUT, it needs to insert
SIM/USIM card to DUT to activate USB port. After this
operation, DUT is available without SIM/USIM card.
After factory resetting/flashing/build upgrading, USB port
will be turned off again. Inserting SIM/USIM card can active
DUT USB port again. In case of USB port is not activated, if
end user plug in USB cable, DUT should remind user on UI
that only SIM/USIM card inserting first can activate USB
port, and description to user that locking operation is
to avoid third party flashing app or code evilly after DUT
send out from factory.
SIM/USIM card: Not mandatory to use CMCC SIM/USIM card.
Card did not recognized to be active or arrears.
USB port limitation: Limiting debug/storage/USB HOST mode.
Does not limit charge mode.
CRs-Fixed: 803421
Change-Id: I4ae8ec5230a8aeb356a37d88e8ec6bdf4f380858
Loading
Please register or sign in to comment