Mobile tricks n tips: Secret codes for other phones- Spice, Philips, BenQ..

Mobile tricks n tips: Secret codes for other phones- Spice, Philips, BenQ..: "Secret codes - Spice :
S404 enable COM port: *#42253646633# -> Device -> Set UART -> PS -> UART1/115200
S410 engineer mode: *#3646633#
S900 software version: *#8375#
S900 serial no: *#33778#"