User's Manual

48
Settings
4
Valid Caller ID You can register up to three phone numbers.
You can directly input a phone number or
select from Contacts or the call log. You can
also select “Payphone”.
Specified period Set the time limit in which the number of
calls set in “Incoming call count” should be
received. Set from 1 to 10 minutes.
Incoming call
count
Set the number of incoming calls until the
Remote control lock is activated. Set from 3
to 10.
◎ You can tap a set Valid Caller ID and select “Change phone number”,
“Remove this phone number”, or “Remove all”.
■To activate the Remote control lock
1
Call your PTL21 from a phone registered in “Valid Caller ID”
as many times as set in “Incoming call count” within the
“Specified period”.
◎ Be sure to send your phone number when calling.
◎ The Remote control lock cannot be activated if your PTL21 is turned off, is
outside the service area, or if “Airplane mode” is turned on. The Remote control
lock may also fail if your PTL21 is in an area with poor signal quality.
◎ The Remote control lock cannot be activated if no au IC-Card, or if a IC-Card
which is not yours is inserted in your PTL21.
◎ If “Area Settings” is set to something else than “Japan”, the Remote
control lock activation is not guaranteed.
■Unlocking the Remote control lock
Unlock the screen lock with your PTL21.
◎ If “Set up screen lock” is set to “None”, you can enter “1234” and tap [OK]
after sliding to unlock in order to unlock the Remote control lock.
■Activating the Remote control lock using the
Security Lock Service
You can activate the Remote control lock on your PTL21 even if you did not
set the Remote control lock beforehand by calling the Customer Service
Center or by submitting the necessary information from a PC. However,
“Remote control lock” under “Select device administrators” must be
activated to use this feature (it is disabled at the time of purchase).
The Security Lock Service is available free of charge.
■Activate the Remote control lock by calling the Customer Service
Center
From au cell phones (toll-free): 113 (area code not required)
From any other cell phone or fixed-line phone (toll-free):
0077-7-113
• Available24hoursaday.
• Followtheautomatedvoicepromptstocompletetheprocedure.
■Activate the Remote control lock through au Customer Support
(https://cs.kddi.com/)
Log in au Customer Support (https://cs.kddi.com/) and follow the
instructions on the screen to complete the procedure.