All About Smartphones

Just recently, i decided to play with Droidvpn with a Glo SIM. To my surprise, after a while my 3G/H+ network rapidly fluctuates and therefore can't surf the Internet satisfactorily since network disappears. I got to solve it by pressing a code I found online. That was when i stunmbled on other various useful codes seen below. The good thing about these codes are that, they are very handy, and could be a saving grace in the near future when needed. HIDDEN SECRET CODES *#06# – IMEI number *#0*# – Enter the service menu on newer phones like Galaxy S III *#*#4636#*#* – Phone information, usage statistics and battery *#*#34971539#*#* – Detailed camera information *#*#273282*255*663282*#*#* – Immediate backup of all media files *#*#197328640#*#* – Enable test mode for service *#*#232339#*#* – Wireless LAN tests *#*#0842#*#* – Backlight/vibration test *#*#2664#*#* – Test the touchscreen *#*#1111#*#* – FTA software version (1234 in ...