When your TCL Flip 3 isn’t performing as expected, finding the right solutions can be frustrating.
This guide walks you through common issues users encounter with the TCL Flip 3 phone and provides step-by-step fixes to get your device working properly again.
Whether you’re dealing with charging problems, display issues, or software glitches, we’ll help you diagnose and resolve these problems without the need for professional repair in many cases.
The TCL Flip 3 is designed with simplicity in mind, making many issues solvable through basic troubleshooting steps.
Read also: TCL Flip 3 User Manual – PDF Download
Page Contents:
- How to fix TCL Flip 3 that won’t turn on?
- How to perform a factory reset on my TCL Flip 3?
- How to fix TCL Flip 3 that heating up?
- How to fix my TCL Flip 3 if it stopped charging due to a high-temperature warning?
- How to check the IMEI number on my TCL Flip 3?
- How to take a screenshot on my TCL Flip 3?
- How to set a screen lock or password for my TCL Flip 3?
- How to connect to a mobile network with my TCL Flip 3?
How to fix TCL Flip 3 that won’t turn on?
If your TCL Flip 3 won’t turn on, try these steps in order:
- Charge your device using the original TCL charger for at least 30 minutes, then attempt to turn it on again.
- Press and hold the power button for 10–15 seconds until the device vibrates to force a reboot.
- Consider resetting or updating your phone.
If these steps don’t resolve the issue, contact the TCL hotline or visit a repair center for professional technical support.
Important: To maintain your phone’s battery health, avoid exposing the device to high temperatures or using it near heat sources, as this can significantly impact battery performance.
How to perform a factory reset on my TCL Flip 3?
If your TCL Flip 3 is experiencing performance issues or you’re planning to sell it, a factory reset can restore the phone to its original settings.
- From the home screen, open the Menu
- Navigate to Settings
- Select Device
- Choose Device Information
- Tap Reset Phone
- Select Reset to confirm
Warning: This process will delete all your personal data and downloaded apps. Make sure to back up important information before proceeding.
How to fix TCL Flip 3 that heating up?
Experiencing warmth or heat from your TCL Flip 3 is usually a normal response to the CPU processing large amounts of data, causing the battery to warm up. While this may feel concerning, it is generally not harmful to your device or battery.
Here are some steps you can take to help your device return to its normal temperature:
- Avoid exposing your phone to direct sunlight for extended periods.
- Close apps that consume significant power, such as music players, messaging apps, GPS, or video streaming services.
- Lower the screen brightness to help reduce heat generation.
- Avoid using the phone while it is charging.
- Remove any protective case that traps heat and prevents proper dissipation. Choose a case designed for heat management if necessary.
How to fix my TCL Flip 3 if it stopped charging due to a high-temperature warning?
If your TCL Flip 3 stops charging and displays a high-temperature warning, don’t worry—it’s a safety measure to protect your device and battery. Once the phone cools down to a normal temperature, charging will resume automatically.
To help your phone return to its normal temperature, follow the tips mentioned earlier:
- Keep the phone out of direct sunlight.
- Close power-intensive apps.
- Reduce screen brightness.
- Avoid using the device while charging.
- Remove any protective case that may trap heat.
How to check the IMEI number on my TCL Flip 3?
To check the IMEI number of your TCL Flip 3, you can:
- Locate the IMEI label attached to the battery compartment or battery cover.
- Dial *#06# on the keypad to display the IMEI on the screen.
- Navigate through the menu: go to Menu -> Settings -> Device -> Device Information -> More Information -> IMEI.
How to take a screenshot on my TCL Flip 3?

To capture a screenshot on your TCL Flip 3, press the * and # buttons simultaneously for a few seconds. A notification will appear confirming the screenshot, and you can view it by opening the Gallery app.
How to set a screen lock or password for my TCL Flip 3?

To protect your personal information, you can set a password for your screen lock on the TCL Flip 3. Follow these steps:
- Open the Menu and go to “Settings.”
- Tap on “Privacy & Security.”
- Select “Screen Lock.”
- Choose “On” and then create your password.
How to connect to a mobile network with my TCL Flip 3?
To connect to a mobile network on your TCL Flip 3, follow these steps:
- Open the Menu and go to “Settings”.
- Tap on “Network & Connectivity”.
- Select “Cellular Network & Data”.
- Choose “Carrier”.
- Set the option to “Off” to search for available network carriers in your area, then select your preferred network from the list.
If you enable “Automatic” by switching it to “On,” your device will connect to a mobile network automatically.