Samsung rest code Service codes Samsung: E900 software version: *#5002*8376263# E900 full reset: *2767*3855# Service 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# Service codes Philips: S200 enable COM port: *#3338913# -> Device -> Set UART -> PS -> UART1/115200 Service codes "Chinese" models: default user code: 1122, 3344, 1234, 5678 Engineer mode: *#110*01# Factory mode: *#987# Enable COM port: *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200 Restore factory settings: *#987*99# LCD contrast: *#369# software version: *#800# software version: *#900# Service codes BenQ: software version: *#300# test mode: *#302*20040615# Service codes Pantech: software version: *01763*79837# service menu: *01763*476# reset defaults (phone/user code reset to default): *01763*737381# Service codes VK-Mobile 3xx, 5xx: software version: *#79# software version: *#837# service menu: *#85*364# (hold #) Service codes VK200, VK2000, VK2010, VK2020, VK4000: software version: *#79# service menu: *#9998*8336# (hold #) reset defaults (phone/user code reset to default): *#9998*7328# (hold #)