(#
#4636#
#
Display mobile phone information, battery information, battery record, usage statistics, WiFi information
#
#7780#
#
Reset to the original factory settings, and the default programs and SD card files will not be deleted.
two thousand seven hundred and sixty-seven
When the 3855 # is reset to the original factory setting, all files of the SD card will be deleted.
#
#34971539#
#
This document includes the following annexes:)