Tecno SPARK 4 Lite User manual
User Manual
Mobile Phone
Model：BB4k
Hereby, TECNO MOBILE LIMITED
declares that this Mobile Phone is in compliance with the
essential requirements and other relevant provisions of
Directive 2014/53/EU.
：BB4k
：BB4k
BB4k
TECNO MOBILE LIMITED
2014/53/EU
Know your phone
1. Front camera
2. Volume key
3. Power key
01
SIM/SD card
installation
1. Power off mobile.
2. Refer to the following picture for SIM / SD card
installation.
/
02
You can charge your device using a
charger or by connecting it to the
computer using a USB cable (comes
with the phone).
1. Please remind the front and back of
the plug.
2. Use only TECNO charger and cables.
Other chargers or cables may damage
the device. This will invalidate your
phone warranty.
03
Charging the phone
04
05
06
USB
()
1.
2. TECNO
07
Operating Frequency：
E-GSM900: 880-915MHz (TX),
925-960MHz (RX);
DCS1800: 1710-1785 MHz (TX),
1805-1880 MHz (RX);
WCDMA BAND I: 1920-1980 MHz (TX),
2110 -2170 MHz (RX);
WCDMA BAND VIII: 880-915MHz (TX),
925-960MHz (RX);
LTE BAND 1: 1920-1980 MHz (TX),
2110-2170 MHz (RX);
LTE BAND 3: 1710-1785 MHz (TX),
1805-1880 MHz (RX);
LTE BAND 8: 880-915 MHz (TX),925-960
MHz (RX);
LTE BAND 38:2570-2620 MHz(TX),
2570-2620 MHz(RX);
LTE BAND 40:2300-2400 MHz(TX),
2300-2400 MHz(RX);
BT: 2402 - 2480 MHz (TX/RX);
Wi-Fi: 2412-2472 MHz (TX/RX);
GPS:1.57542GHz
FM:87.5-108 MHz
08
This manual suits for next models
1
Table of contents
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