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3 4

4.6 Calendar .................................................. 19

4.7 Recorder ................................................. 19

4.8 My Files ................................................... 19

4.9 Call Filter ................................................. 20

4.10 Convert .................................................... 20

5 Messages ........................................................ 20

5.1 Write messages ...................................... 20

5.2 How to type a message .......................... 21

6 Camera ............................................................ 22

6.1 Camera ................................................... 22

6.2 Video ....................................................... 22

7 Gallery ............................................................. 23

8 Settings ........................................................... 23

8.1 Profiles .................................................... 23

8.2 Phone settings ........................................ 23

8.3 Security settings ...................................... 25

8.4 Network settings...................................... 25

8.5 Dual SIM settings .................................... 25

8.6 Call settings............................................. 25

8.7 Restore settings ...................................... 26

8.8 Regulatory & Safety ................................ 26

8.9 About ....................................................... 26

9 Troubleshooting ............................................. 27

10 Specifications ................................................. 33

11 Accessories .................................................... 35

12 Licences .......................................................... 35

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TCL onetouch 4021 Specifications

General

Display diagonal	1.8 \
Display resolution	128 x 160 pixels
User memory	0.025 MB
RAM capacity	4 MB
Flash card support	Yes
Memory card slot type	Dedicated slot
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	32 GB
Rear camera resolution (numeric)	0.08 MP
Data network	GPRS
SIM card capability	Dual SIM
2G bands (primary SIM)	850, 900, 1800, 1900 MHz
Mobile network generation	2G
Form factor	Bar
Personal info management (PIM)	Alarm clock, Calendar
Bluetooth version	2.1
USB connector type	Micro-USB
Keyboard layout	Alphanumeric keypad
FM radio	-
Talk time (2G)	2.8 h
Battery capacity	1030 mAh
Standby time (2G)	210 h
Subscription type	No subscription
Color name	Dark night grey
Product color	Gray
Housing material	Polycarbonate (PC)