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• Return to home screen

• Press: end a call

6. Navigation key

• Move to top, bottom, left or right menus.

• Press (from Idle screen):

• Up: to access Call logs

• Down: to access Call

• Right: to access Profiles

• Left: to access Create new SMS

7. “5” key

• In idle screen:

• Press: Input "5"

• Long press: switch on/off the torch

8. “*” key

• In idle screen

• Press: Input “*”

• Long press: lock screen

• In Edit mode:

• Press: insert symbols, the"+, p, w" character will

appear when you press“*” key continuously.

9. “#” key

• Idle screen

• Press: Input "#"

• Long press: Vibrate mode on/off

• In edit mode

• Press: change the input method

1.2 Getting started

1.2.1 Set up

Removing the back cover and installing the battery

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Inserting or removing the SIM/micro SD card

Place the SIM card with the chip facing downwards and

slide it into its housing. Make sure that it is correctly

inserted. To remove the card, press it and slide it out.

Questions and Answers:

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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)