Verykool RS75 - Manual (Page 41)

PIN2 PIN code is a 4-8 digit personal identification number. It is
provided by your service provider. To protect the access of
some advanced functions like fixed dial. If you enter 3
times error PIN2 code continuously, the SIM card will be
locked, and then you must enter PUK2 code to unlock.
PUK An 8 digit key code. Used to unlock SIM cards after the
wrong PIN has been entered. PUK is provided by your
service provider.
PUK2 An 8 digit key code. Used to unlock SIM cards after the
wrong PIN2 has been entered. PUK2 is provided by your
service provider.
FCC RF Exposure Information and Statement
The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram
of tissue. Device types RS75 (FCC ID: WA6RS75) has also been
tested against this SAR limit. The highest SAR value reported
under this standard during product certification for use at the ear is
0.82W/kg and when properly worn on the body is 1.10W/kg. This
device was tested for typical body-worn operations with the back of
the handset kept 1.5cm from the body. To maintain compliance with
FCC RF exposure requirements, use accessories that maintain a
1.5cm separation distance between the user's body and the back of
the handset. The use of belt clips, holsters and similar accessories
should not contain metallic components in its assembly. The use of
accessories that do not satisfy these requirements may not comply
with FCC RF exposure requirements, and should be avoided.
FCC WARNING
This device complies with Part 15 of the FCC Rules. Operation is
subject to the following two conditions: