Xiaomi Redmi Note 9T, User Manual, Page: 74 / 110

72
Password & Security Settings
Set password and security functions such as screen lock, PIN,
etc.
Password & Security Settings
Settable items are the following.
Item Description
Screen lock Set method for unlocking screen.
Fingerprint
unlock
Save fingerprints.
Face unlock
Set screen to unlock with face
authentication.
Unlock with
Bluetooth
device
Set screen to unlock with Bluetooth
®
device.
Privacy
protection
password Set whether to require unlocking when
accessing private items (still images /
files / memos).
Emergency
alerts
Make settings for emergency alerts.
Emergency
SOS
Set whether rapidly pressing Power
Key 5 times sends an SOS with location
information to an emergency contact.
Privacy
Make settings for SIM card lock,
encryption, credentials, etc.
Authorization
& revocation
Remove approval of applications.
Enabling SIM PIN
When PIN is enabled, a window for entering PIN appears to
allow handset use each time handset is powered on with SIM
Card installed.
In Home Screen, (Settings) Passwords & security
Privacy
Setup SIM lock
Lock SIM card Enter PIN code OK ( )
PIN is enabled.
PIN Cautions
Entering incorrect PIN three consecutive times activates
PIN Lock. To cancel, Personal Unblocking Key (PUK) is
required; contact
Customer Service . Entering incorrect PUK
ten consecutive times locks SIM Card, disabling handset.
For recovery, SIM Card must be reissued at a SoftBank
Shop (fees apply).