Hi-Link HLK-B20 - Restore Factory Defaults (AT+DEFAULT)

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. Shenzhen Hi-Link Electronic Co., Ltd. Manual
HLK-B20
8.1.5. ble_status
Function
Query Bluetooth connection status
Format
at+ ble_status =?\r
Parameter
0: Not connected
1: Connected
8.1.6. ble_name
Function
Query Bluetooth connection status
Format
at+ ble_name =<blename>\r
Parameter
blename: Bluetooth name
8.1.7. default
Function
Restore factory setting
Format
at+ default =1\r
Parameter
No
8.1.8. Reboot
Function
Restart the system
Format
at+ reboot =1\r
Parameter
No