Nokia XR20 Manual

Nokia XR20 用户指南
使用人脸识别保护您的手机
设置人脸识别
1. 点按 设置 > 安全 > 人脸解锁 。2. 选择您希望为锁定屏幕使用的备选解锁方法，并按手机上显示的
说明操作。
睁大眼睛，确保脸部完全可见，没有被任何物体遮挡，如帽子或太阳镜。
注意：使用脸部解锁手机不如使用指纹、图案或密码安全。您的手机可能会由面貌相似的人或物解锁。
人脸解锁可能无法在背光的情况下或者光线过暗或过亮的环境中正常工作。
使用脸部解锁您的手机
要解锁手机，只需打开屏幕并注视摄像头即可。
如果人脸识别出现错误，并且您完全没有办法使用替代的登录方式来恢复或重置手机，则您的手机需要
维修。此服务可能需要收取额外的费用，而您手机中的所有个人数据可能会被删除。有关更多信息，请联
系距离您最近的授权维修机构，或联系您的手机经销商。
CHANGE YOUR SIM PIN CODE
If your SIM card came with a pre-set PIN code, you can change it to something more secure.
Not all network service providers support this.
Select your SIM PIN code
You can choose which digits to use for the SIM PIN. The SIM PIN code can be 4-8 digits.
1. Tap Settings > Security > Advanced > SIM card lock .
2. Under the selected SIM card, tap Change SIM PIN .
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Nokia XR20 Specifications

General

Color name	Ultra Blue
Form factor	Bar
Product color	Blue
Protection features	Scratch resistant, Water resistant, Temperature proof
RAM capacity	6 GB
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	512 GB
Internal storage capacity	128 GB
Screen shape	Flat
Display diagonal	6.67 \
Display brightness	550 cd/m²
Display resolution	1080 x 2400 pixels
Native aspect ratio	20:9
Graphics card	Adreno 619
Processor model	480
Processor family	Qualcomm Snapdragon
Processor frequency	- GHz
Platform	Android
Virtual assistant	Google Assistant
Operating system installed	Android 11
Flash type	LED
Rear camera type	Dual camera
Front camera type	Single camera
Rear camera pixel size	0.8 µm
Rear camera aperture number	1.79
Second rear camera pixel size	1.12 µm
Rear camera resolution (numeric)	48 MP
Front camera resolution (numeric)	8 MP
Second rear camera aperture number	2.4
Second rear camera resolution (numeric)	13 MP
Second rear camera field of view (FOV) angle	123 °
Talk time (3G)	- h
Battery capacity	4630 mAh
Removable battery	No
Cables included	USB Type-C
4G standard	LTE
3G standards	WCDMA
SIM card type	NanoSIM
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax)
Bluetooth version	5.1
SIM card capability	Dual SIM
Mobile network generation	5G
Subscription type	-
USB version	3.2 Gen 1 (3.1 Gen 1)
Headphone connectivity	3.5 mm
Harmonized System (HS) code	85171300

Weight and Dimensions

Depth	10.64 mm
Width	81.5 mm
Height	171.64 mm
Weight	248 g