Philips VTR5201 User Manual page 51

Step 2: If open the APP directly, you will be prompted with "Mobile phone's
Bluetooth not turned on", turn Bluetooth on in Settings, or via shortcut; if
Bluetooth is turned on, when you open the APP you will be prompted with
"Device not found, please tap Search";
Step 3: Search with the APP and a ID number will pop up, and you should
manually connect to the device. If "Connect or Search" fails, please check
whether the sharing function of the device is turned on or whether the
Bluetooth of the mobile phone is set correctly. After re-opening, please
click Search / Connect again;
Step 4: After successful connection, the APP will show the connection
status and ready for use.
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