Bluetooth Error Codes

NOTE

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

2900001

Error Message

Service stopped.

Description

The Bluetooth service is stopped, and the APIs related to the Bluetooth service cannot be called.

Possible Causes

The Bluetooth service fails to start.

Solution

Start the Bluetooth service.

2900003

Error Message

Bluetooth switch is off.

Description

Bluetooth is disabled.

Possible Causes

Bluetooth is disabled.

Solution

Enable Bluetooth.

2900004

Error Message

Profile is not supported.

Description

The profile is not supported.

Possible Causes

The profile is not supported by the device.

Solution

Check whether the device supports the profile. Use a profile supported by the device.

2900099

Error Message

Operation failed.

Description

The operation failed.

Possible Causes

The profile is not supported by the device.

Solution

Perform this operation again.

2901000

Error Message

Read forbidden.

Description

The read operation is not allowed.

Possible Causes

The caller does not have the read permission.

Solution

Check whether the caller has the read permission.

2901001

Error Message

Write forbidden.

Description

The write operation is not allowed.

Possible Causes

The caller does not have the write permission.

Solution

Check whether the caller has the write permission.

2901054

Error Message

IO error.

Description

The I/O operation failed.

Possible Causes

The I/O transmission is abnormal.

Solution

Perform this operation again.