How to set up your Razer Phone Cooler Chroma

Updated: 22-Sep-2025 | Answer ID: 5846
This article provides instructions on how to set up your Razer Phone Cooler Chroma.

Razer Phone Cooler Chroma | RC21-01790 Support

 

Select applicable method

Set up on an iOS device with MagSafe

  1. Peel off the protective film on the back of the cooling fan.

    Note: Some phone cases are made of heat-insulating material which can weaken the connection of MagSafe-compatible accessories.

  2. Remove your phone case or any attached accessory before using the cooling fan to ensure optimum cooling and magnetic connection.

  3. Place the cooling fan’s magnetic surface at the back of your smartphone. 

    Place the cooling fan's magnetic surface at the back of the phone

  4. Connect the cooling fan to a compatible USB power adapter using the USB Type-C to USB Type-A power cable.

    Note: USB power adapter is purchased separately.

    How to Charge the Cooling Fan

  5. Switch the cooling fan on.

    How to turn on the Cooling fan

The cooling fan will begin dissipating heat away from your smartphone.

Set up on an Android or iOS device without MagSafe

  1. Peel off the protective film on the back of the cooling fan.

  2. Pull out the retractable phone clamp.

  3. Place your smartphone in and adjust the cooling fan’s position as desired.

    Place your smartphone in and adjust the cooling fan’s position

  4. Remove your phone case or any attached accessory before using the cooling fan to ensure optimum cooling.

    Note: Some phone cases are made of heat-insulating material.

  5. Connect the cooling fan to a compatible USB power adapter using the USB Type-C power cable.

    Note: USB power adapter is purchased separately.

    How to Charge the Cooling Fan

  6. Switch the cooling fan on.

    How to turn on the Cooling Fan

The cooling fan will begin dissipating heat away from your smartphone.

Is this answer helpful?