How to lock your android device to 4G mode only using secret codes which open secret settings HD

#Sateadgamingcenter #4Gmode #androidhelp #sateadgamingandandroidtech Testing Menu*#*#4636#*#*Display Info about device *#*#4636#*#*Factory Restore *#*#7780#*#*Camera Information *#*#34971539#*#*Completely Wipe device, install stock firmware*2767*3855#Backup all media files*#*#273283*255*663282*#*#*Wireless LAN Test*#*#232339#*#* OR *#*#526#*#*Change Power button behavior*#*#7594#*#*Quick GPS Test*#*#1472365#*#*Test mode for service activity*#*#197328640#*#*Wi-Fi Mac Address*#*#232338#*#*Another GPS test*#*#1575#*#*Packet Loopback Test*#*#0283#*#*Audio Test*#*#0673#*#* OR *#*#0289#*#*Vibration and Backlight test*#*#0842#*#*Check touch screen version*#*#2663#*#*LCD test*#*#0*#*#*Touch Screen test*#*#2664#*#*Proximity sensor test*#*#0588#*#*RAM version*#*#3264#*#*Bluetooth test*#*#232331#*#*Field Test*#*#7262626#*#*Check Bluetooth device address*#*#232337#*#Google Talk service monitoring*#*#8255#*#*PDA, Hardware, Phone and RF Call Date info*#*#4986*2650468#*#*PDA and Phone firmware check*#*#1234#*#*FTA hardware version*#*#2222#*#*FTA software version*#*#1111#*#*Displays IMEI number*#06#Enables voice dialing logging mode*#*#8351#*#*Disables voice dialing logging mode*#*#8350#*#*Brings up Epst menu##778 +callDisplays Build time and change list number*#*#44336#*#*Remove Google account setting*#*#7780#*#*Reinstall the firmware*2767*3855#Used to enter into Service mode*#*#197328640#*#*Battery Status*#0228#Data create menu*#273283*255*3282*#Data usage status*#3282*727336*#OTA update menu*#8736364#RF band selection*#2263#Diagnostic configuration*#9090#USB 12C mode control*#7284#USB logging control*#872564#Debug dump menu*#746#System dump mode*#9900#Shows Build time change list number*#*#44336#*#*NAND flash serial number*#03#Real time clock test*#0782#Light sensor test*#0589#Quick test menu*#7353#Execute from Emergency dial screen to unlock PUK code**05***# Samsung Galaxy Secret Code *#06# (Display IMEI number) *#1234# (Display current firmware) *#*#4636#*#* (Diagnostic and general settings mode) *#*#7780#*#* (Factory soft reset) or *#7780# *2767*3855# (Factory hard reset to ROM firmware default settings) *2767*4387264636# (To display product code) *#272*imei#* (Display/change CSC code) or *#272*HHMM#* *#*#1472365#*#* (GPS test settings) *#*#197328640#*#* (Service mode main menu) *#12580*369# (SW & HW Info) *#232337# (Bluetooth Address) *#232331# (Bluetooth Test Mode) *#232338# (WLAN MAC Address) *#0228# (ADC Reading) *#32489# (Ciphering Info) *#2263# (RF Band Selection) *#9090# (Diagnostic ConfiguratioN) *#7284# (USB I2C Mode Control) *#232339# (WLAN Test Mode) *#0842# (Vibra Motor Test Mode) *#0782# (Real Time Clock Test) *#0673# (Audio Test Mode) *#0*# (General Test Mode) *#872564# (USB Logging Control) *#4238378# (GCF Configuration) *#0283# (Audio Loopback Control) *#1575# (GPS Control Menu) *#3214789650# (LBS Test Mode) *#745# (RIL Dump Menu) *#03# (NAND Flash S/N) *#058