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TCL onetouch 4042S
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How can I change the language of the device?
# Basic Settings
How can I perform a factory reset on my phone?
# Back Up & Reset
What kinds of inappropriate phone using habit may cause battery potential risk?
# Troubleshooting
Why there is no battery charging icon indicated on my phone when I plug it to the charger?
# Troubleshooting
How to set an alarm?
# Basic Settings
What to do with my used terminals?
# Basic Settings
How can I silence the ringer of incoming calls?
# Phone & Contact
How can I block a contact?
# Phone & Contact
How can I turn on Bluetooth and pair with another Bluetooth device?
# Connectivity
Why my device unable to receive incoming calls?
# Troubleshooting
Why couldn’t my mobile be switched on?
# Troubleshooting
How can I check the IMEI number of my device?
# Basic Settings
How to check for updates of my phone manually?
# Basic Settings
Soundbar & Home Appliance
Soundbar & Home Appliance
Support | TV & Appliances
Support | TV & Appliances
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