Would like to get technical explanation and

Samsung secret code by Mubarak Sulaimon
*#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 the same code will give PDA and firmware version)
*#12580*369# - Software and hardware info
*#9090# - Diagnostic configuration
*#872564# - USB logging control
*#9900# - System dump mode
*#301279# - HSDPA/HSUPA Control Menu
*#7465625# - View phone lock status
*#*#7780#*#* - Reset the /data partition to factory state
*2767*3855# - Format device to factory state (will delete everything on phone)
##7764726 - Hidden service menu for Motorola Droid
Update x1: More codes!
*#*#7594#*#* - Enable direct powering down of device once this code is entered
*#*#273283*255*663282*#*#* - Make a quick backup of all the media files on your Android device
*#*#232338#*#* - Shows Wi-Fi MAC address
*#*#1472365#*#* - Perform a quick GPS test
*#*#1575#*#* - For a more advanced GPS test
*#*#0283#*#* - Perform a packet loopback test
*#*#0*#*#* - Run an LCD display test
*#*#0289#*#* - Run Audio test
*#*#2663#*#* - Show device's touch-screen version
*#*#0588#*#* - Perform a proximity sensor test
*#*#3264#*#* - Show RAM version
*#*#232331#*#* - Run Bluetooth test
*#*#232337#*# - Show device's Bluetooth address
*#*#7262626#*#* - Perform a field test
*#*#8255#*#* - Monitor Google Talk service
*#*#4986*2650468#*#* - Show Phone, Hardware, PDA, RF Call Date firmware info
*#*#1234#*#* - Show PDA and Phone firmware info
*#*#2222#*#* - Show FTA Hardware version
*#*#44336#*#* - Show Build time and change list number
*#*#8351#*#* - Enable voice dialing log mode, dial *#*#8350#*#* to disable it
##778 (+call) - Show EPST menu
These codes are specific to HTC devices only:
*#*#3424#*#* - Run HTC function test program
*#*#4636#*#* - Show HTC info menu
##8626337# - Run VOCODER
##33284# - Perform field test
*#*#8255#*#* - Launch Google Talk service monitor
##3424# - Run diagnostic mode
##3282# - Show EPST menu
##786# - Reverse Logistics Support
WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)
*#*#232338#*#* - Shows WiFi MAC address
*#*#1472365#*#* - GPS test
*#*#1575#*#* - Another GPS test
*#*#232331#*#* - Bluetooth test
*#*#232337#*# - Shows Bluetooth device address
*#*#8255#*#*
This code can be used to launch GTalk Service Monitor.
Codes to get Firmware version information:
*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate
*#*#1234#*#* - PDA and Phone
*#*#1111#*#* - FTA SW Version
*#*#2222#*#* - FTA HW Version
*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number
Codes to launch various Factory Tests:
*#*#0283#*#* - Packet Loopback
*#*#0*#*#* - LCD test
*#*#0673#*#* OR *#*#0289#*#* - Melody test
*#*#0842#*#* - Device test (Vibration test and BackLight test)
*#*#2663#*#* - Touch screen version
*#*#2664#*#* - Touch screen test
*#*#0588#*#* - Proximity sensor test
*#*#3264#*#* - RAM version

I think it can be easier with an android assistant, you can transfer or backup text messages, contacts, photos, and other media files like videos, music files.
And which allows you to view them on PC, so you can choose selectively and freely. MobiKin Assistant for Android Windows Version

Contact Facebook. Once they have verified you are the correct user they will assist you in logging back in.

What kind of phone is it and if android or iphone what version is it (android should be 4.x) (iPhone should be IOS#)

Check the following:
1. Element air cleaner.
2. Tyre inflation.
3. Brakes engagement all the times.
4. Fuel pump pressure.
5. Fuel system.
6. Ignition system.
7. Oxygen sensor.

You can install LEO Privacywhich can largely reduce cell phone power consumption, extend battery life.
LEO Privacy Applock Hide Safe Android Apps on Google Play

it takes about 2 hours to reach 80% and 4 hours to reach full
here is a list of explanation for ipod shuffle
http://support.apple.com/kb/HT1510
If you need further assistance please feel free to follow up with a comment and i will be here to assist you. thanks and have a great day.

If you need to transfer or backup data from your phone to pc, some professional data backup programs are good choices for you, this android transfer app allows you to save a lot of time to transfer or backup text messages, contacts, photos, and other media files like videos, music files,
MobiKin Assistant for Android Windows Version

Transfer Contacts from Android to PC Computer

check the name of the file. right click on the file with your mouse and check the file name. sometimes the name will be the problem. if its something like videoname.TMP rename the file to videoname.MOV or videoname.AVI.

be sure to make a backup of the file before you make any changes.

good luck hope this solves your problem. if it doesn't work feel free to pm me

thsi indicate the fault in video section of circuit. and if you are not technical you really cannot do anything but take technical assistance. thanks Sangita