Go to main menu->select “Settings”->“Sound & Vibration”->”Sound Booster”, touch the toggle switch to enable it.
When enabled, you can press the “Volume+” key at full volume to enter Sound Booster mode.
Notice
TCL Industries Holdings Co., Ltd. (the “Company”) has recently been made aware of certain scams fraudulently using the name of the Company and its subsidiaries or associated companies, and fraudsters faking identities as the staff of the Company or the authorized distributors to carry out the following fraudulent activities: Learn More
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