User Manual

8
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• Internet address: tcl.com
• Hotline: Go to our website https://www.tcl.com/global/en/
mobile-support/hotline&service-center.html
• Manufacturer: TCL Communication Ltd.
• Address: 5/F, Building 22E, 22 Science Park East Avenue,
Hong Kong Science Park, Shatin, NT, Hong Kong
• Electronic labelling path: Touch Settings > System >
Regulatory & safety or press *#07# to find more information
about labelling
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.
On our website, you will find our FAQ (Frequently Asked
Questions) section. You can also contact us by email to ask any
questions you may have.
This radio equipment operates with the following frequency
bands and maximum radio-frequency power:
GSM 900: 33.5 dBm
GSM 1800: 30 dBm
UMTS B1 (2100): 24 dBm
UMTS B8 (900): 24.5 dBm
LTE FDD B1/3/7/8/20/28 (2100/1800/2600/900/800/700): 24.5 dBm
LTE TDD B38 (2600): 24.5 dBm
LTE TDD B40 (2300): 23.6 dBm
Bluetooth 2.4GHz band: 9.33 dBm
Bluetooth LE 2.4GHz band: 4.67 dBm
802.11 b/g/n 2.4GHz band: 17.21 dBm
802.11 a/n/ac 5.0GHz band: 15.15 dBm
NFC 13.56 MHz: -18.045 dBuA/m at 10m
• Regulatory information
Hereby, TCL Communication Ltd. declares that the radio
equipment type TCL T774H is in compliance with Directive
2014/53/EU.
The full text of the EU declaration of conformity is available at
the following internet address: www.tcl.com/global/en/service-
support-mobile/eu-doc.html
• Additional information
The description of accessories and components, including
software, which allow the radio equipment to operate as
intended, can be obtained in the full text of the EU declaration of
conformity at the following internet address: www.tcl.com/global/
en/service-support-mobile/eu-doc.html
• Eye comfort mode
Eye comfort mode will filter out blue light and adjust the colour
temperature of your display to reduce eye strain.
Touch Settings > Display > Eye comfort mode to set.
Tips:
- Do not use for a long time, it is recommended to rest for 10
minutes every 1 hour.
- When resting, please look far away or do eye exercises to
relax.
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May not be available in all countries.