Users Manual
Manuals
Brands
TCL Communication Manuals
Cell Phones
GSM/UMTS/LTE Mobile phone
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Table Of Contents
About this Manual
1 Getting Started
1.1 Overview
1.2 Setup
1.3 Home Screen
1.4 Status Bar
2 About Your Phone
2.1 Power On/Off
2.2 Battery
3 Personalize Your Phone
3.1 Language
3.2 Date & time
3.3 Display
3.4 Sound
3.5 Digital Wellbeing & parental controls
4 Application
4.1 Call 
4.2 Contacts 
4.3 Messaging
4.4 Gmail 
4.5 Chrome 
4.6 Calendar 
4.7 Camera 
4.8 Photos 
4.9 Clock 
5 Google applications
6 Security
6.1 Screen lock
6.2 SIM card lock
6.3 Fingerprint sensor
6.4 Face key
6.5 Smart Lock
6.6 Encryption & credentials
7 Account
7.1 Software Update
8 Safety and Regulatory Information
9 Troubleshooting
1
About this Manual
.............................................
Thank you f
or choosing t
he
REVVL® 4
In order t
o keep y
our dev
ice in its bes
t condition, ple
ase read t
his
manual and keep it f
or futur
e re
fer
ence
.
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