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TCL 20L | 6.67-inch Dotch™ display
: TCL 20L

TCL 20L

6.67-inch Dotch™ display

FAQ

Filters

What can I do if my phone asks me to enter Google account data after a factory reset has been made?

# Security

How does my phone connect to a Wi-Fi network?

# Internet & Applications

Why can’t I connect to a specific Wi-Fi router?

# Internet & Applications

How many Bluetooth devices are supported at the same time?

# Bluetooth

Why there is no notifications while recording video?

# Message

How can I back up my data on the device?

# Back Up & Reset

How can I perform a factory reset on my phone?

# Back Up & Reset

How can I set up my SD card?

# Contact

How can I transfer data from the internal storage to the SD card?

# Contact

How can I format SD card in my device?

# Contact

How can I use float window / split screen?

# Internet & Applications

Why does my face unlock function work slowly or fail?

# Security

How can I turn on USB debugging?

# Device

What should I do when I insert or remove a SIM card?

# Device

What should I do if my device cannot charge or charges slowly?

# Contact

How can I connect my phone to a PC via a USB cable?

# Contact

What kinds of phone use may potentially damage the battery?

# Contact

What should I do if my device system lags or freezes?

# Contact

How can I use the Talkback feature?

# Message

What to do with my used terminals?

# Others

What can I do if my phone screen is yellowing?

# Basic Settings

How can I change the language of the device?

# Basic Settings

How can I check the IMEI number of my device?

# Basic Settings

How can I take a screenshot?

# Basic Settings

How can I create a video of what's on the screen?

# Basic Settings

How can I change the permissions for my apps?

# Basic Settings

What is Google Lens?

# Basic Settings

How can I activate the accessibility menu?

# Basic Settings

How can I manage app notification quick and easy?

# Basic Settings

What can I do if my app show “App paused” when I touch it?

# Basic Settings

How can I set up my device when I turn it on for the first time?

# Basic Settings

How can I do if navigation buttons disappear on my screen?

# Home Screen

When I touch on display the smartphone makes a zoom on display. How can I stop this feature?

# Home Screen

How can I change font size on display?

# Home Screen

How can I silence the ringtone of an incoming call?

# Message

What should I do if I cannot receive calls or miss calls constantly?

# Message

How can I use a SIM card to do video calls?

# Message

How to import your contacts directly into your Google Account?

# Camera

How can I change the default ringtone and adjust the volume for incoming calls?

# Ringtone & Sounds