Using The Batteries; Puk2 Code - UTStarcom GPRS779 User Manual

Reference Information
PIN2
The PIN2, supplied with some SIM cards, is required to access some
functions, such as changing unit counts. These functions are only
available if support by your SIM card.
If you key in an incorrect PIN2 three times in succession, key in the
PUK2 and press the soft key to unlock the phone. Key in a new
PIN2 and press the soft key. key in the new PIN2 again and press
the soft key.
PUK code
The PUK (PIN Unblocking Key) code is required to change a blocked PIN
code. The PUK code may be supplied with the SIM card. If not, contact
your local service provider for the code.
If you key in an incorrect PUK code ten times in succession, the SIM card
cannot be used anymore. Contact your service provider for a new card.
You cannot change the PUK code. If you lose the code, contact your
service provider.

PUK2 code

The PUK2 code, supplied with some SIM cards, is required to change a
blocked PIN2 code.
If you key in an incorrect PUK2 code ten times in succession, you cannot
use the functions requiring the PIN2 code. Contact your service provider
for a new card.
You cannot change the PUK2 code. If you lose the code, contact your
service provider.
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Barring code
The 4-digit barring password is required when you use the Call Barring
function. You can obtain the password from your service provider when
you subscribe to this function. See page 99 for further details.

Using the Batteries

Your phone is powered by a rechargeable Li-ion standard battery.
Precautions When Using Batteries
●Never use any charger or battery that is damaged in any way.
●Use the battery only for its intended purpose.
●If you use the phone near the network's base station, it uses less
power; talk and standby times are greatly affected by the signal
strength on the cellular network and the parameters set by the
network operator.
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