#Factory Reset Android in recovery mode

Do you need Factory reset then back up your phone's data first, as this process will remove all data from your phone's internal storage.

 

1.     Turn your phone off.

2.     Hold the Volume down button, and while doing so, also hold the Power button until the phone turns on.

3.     You'll see the word Start, and then you should press Volume down until Recovery mode is highlighted.

4.     Now press the Power button to start recovery mode. You should see an Android robot now.

5.     Once you're in Recovery mode, press and hold the Power button, and while doing so, press the Volume up button once, then let go of the Power button.

6.     Press Volume down until Wipe data/factory reset is highlighted, then press the Power button to select it.

7.     Once that's done, press the Power button to select Reboot system now.

8.     Then, you can restore your phone's data.

Android phone codes -(Secret)

Code	Description
*#*#4636#*#*	Display information about Phone, Battery and Usage statistics
*#*#7780#*#*	Restting your phone to factory state-Only deletes application data and applications
*2767*3855#	It’s a complete wiping of your mobile also it reinstalls the phones firmware
*#*#34971539#*#*	Shows completes information about the camera
*#*#7594#*#*	Changing the power button behavior-Enables direct poweroff once the code enabled
*#*#273283*255*663282*#*#*	For a quick backup to all your media files
*#*#197328640#*#*	Enabling test mode for service activity
*#*#232339#*#* OR *#*#526#*#*	Wireless Lan Tests
*#*#232338#*#*	Displays Wi-Fi Mac-address
*#*#1472365#*#*	For a quick GPS test
*#*#1575#*#*	A Different type GPS test
*#*#0283#*#*	Packet Loopback test
*#*#0*#*#*	LCD display test
*#*#0673#*#* OR *#*#0289#*#*	Audio test
*#*#0842#*#*	Vibration and Backlight test
*#*#2663#*#*	Displays touch-screen version
*#*#2664#*#*	Touch-Screen test
*#*#0588#*#*	Proximity sensor test
*#*#3264#*#*	Ram version
*#*#232331#*#*	Bluetooth test
*#*#7262626#*#*	Field test
*#*#232337#*#	Displays bluetooth device address
*#*#8255#*#*	For Google Talk service monitoring
*#*#4986*2650468#*#*	PDA, Phone, Hardware, RF Call Date firmware info
*#*#1234#*#*	PDA and Phone firmware info
*#*#1111#*#*	FTA Software version
*#*#2222#*#*	FTA Hardware verion
*#*#44336#*#*	Displays Build time and change list number
*#06#	Displsys IMEI number
*#*#8351#*#*	Enables voice dialing logging mode
*#*#8350#*#*	Disables voice dialing logging mode
##778 (+call)	Brings up Epst menu

Secret Android code for (Display information- reinstalls the phones firmware- Resetting your phone to factory state)

*#*#4636#*#* Display information about Phone, Battery and Usage statistics

*#*#7780#*#* Restting your phone to factory state-Only deletes application data and applications

*2767*3855#    it’s a complete wiping of your mobile also it reinstalls the phones firmware

Very best & Important iphone secret Codes

*#06#

It will display your iPhone IMEI. It is an identifier for your mobile phone hardware.

*3001#12345#*

This code opens you field mode which contains all of iPhone personal settings, cell information, and newest network.

*#67#

You can check the number to call forward when the iPhone is busy. And again, but for when the iPhone is busy.

*646# (Postpaid only)

It will display your available minutes.

*225# (Postpaid only)

To check the Bill Balance

*777#

To check the Account balance use this code for prepaid iPhone only.

*#33#

You can check call control bars by using this code. Also for seeing whether barring is enabled or disabled for outgoing you can check all the usual suspects like fax, SMS, voice, information, etc.

*#76#

For checking connected line presentation is enabled or not you can use this code. You can also check whether the connected line presentation is enabled or disabled.

*#21#

You can set inquiry for call forwards. Find the settings for your call forwarding. You will see whether you have the fax, SMS, voice, knowledge, sync, async, paid access & packet access call forwarding enabled or disabled.

*3282#

It will let you know about the use of information info.

*#61#

To check numbers of missed calls.

*#62#

You can verify the number for forwarding calls If there is no service is available.

*3370#

EFR mode Enhanced Full Rate improves your iPhone voice quality, but it will slightly reduce battery life.

*#5005*7672#

To check SMS center.

*331*

Barring code # Outgoing calls abroad to block the lock code to inquire about her please contact your network operator.

*#43#

Call Waiting Status.

*43#

Activate a waiting.

#43#

Deactivate waiting.

*#31#

It allows you hide your number.

#31#Phone-number + call

For outgoing cal anonymity of your current call.

##002# -> Tap call

It will disable all call forwarding.