KODE HP CHINA

KODE  HP CINA

default user code: 1122, 3344, 1234, 5678

Engineer mode: #11001#

Factory mode: *#987#

Enable COM port: #11001# -> Device -> Set UART -> PS Config ->
UART1/115200

Restore factory settings: #98799#

LCD contrast: *#369#

software version: *#800#

software version: *#900#

set default language: *#0000#

Send
set English language: *#0044#

Send
set English language (new firmware):
*#001#