Here We collecting All the Brand phone made and all models for User , How forget the Password on there phone or want to do the Hard Reset .

Acer s100 Hard reset (forget password)

1. Turn off the phone
2. Press the Volume up hold it and Turn on the phone by press the power button
3. then you will see the Android Logo, press the menu key, to show the the menu list
4. press the volume up or down to the option , for hard reset select the factory reset by press the Camera button
5. after that down you can reboot the phone.
   
   

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HTC HD7 Hard reset (forget password)

1. turn off the phone
2. Press and hold the Volume up and Down button + Power
3. See the screen for instruction ,
4. please note that the information and data will be delete on your phone

How to hard reset the HTC Desire

Please note that all data will be deleted from the HTC Desire as a result of this procedure. This process does NOT delete data stored on the microSD card. We recommend backing up all of your personal data before proceeding.

1. Turn the power off. If your HTC Desire is frozen, pull the battery out and reinsert it
2. Hold the Volume Down button
3. Press and release the Power button
4. You are now presented with a menu that allows for Fastbook, Recovery, Clear Storage, and Simlock
5. Select Clear Storage by pressing the Volume Down button
6. Press and release the Power button
7. Now simply confirm your decision: Volume Up for YES and Volume Down for NO

If you selected YES, all data including third-party applications will be deleted from the HTC Desire. Once the wipe is complete, the phone will reboot to its factory fresh state.

Nokia N8 Hard Reset

• Factory Reset:
  • Main Menu>Settings>Phone>Phone mgmt.>Factory Settings>Delete Data and Restore
• Hard Reset:
• Turn off your phone.
• Press and hold the following keys:
  • Volume Down key
  • Camera Key
  • Menu Key

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Samsung B7330b Hard Reset

• Press the F Key and Power Button
• It will ask you for the master reset/ clear
• Press 1 then Y to Completed the Master Reset
• Now it will perform hard reset.

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To get into flash mode:

• Press hold the J key then plug in the USB

Motorola Milestone Soft reset

If your phone stops responding
to touches and key presses, try a quick reset. Remove
the back cover and battery, then replace and switch your phone on

or

left Shift+right Alt+Delete = restart Motorola Milestone

Motorola Milestone Hard reset

Motorola Milestone Hard reset when touch screen responding

To reset your phone to factory settings and erase all
the data on your phone, touch Menu > Settings
> Privacy > Factory data reset > Reset phone.
Warning: All data on your phone will be deleted.

Motorola Milestone Hard reset with keys when touch screen not responding

Power off device or take out battery then reinsert it. To power off  
press and hold power key

Press camera key + power key for about 10-12 sec  (You will see Motorola logo then a
yellow exclamation point in a white triangle.)

Press both (1st) Volume UP + (then) camera key in this order for Android System Recovery menu

Select Wipe / Factory reset with Volume down key (or with D pad) then press POWER key (or CENTER D Pad) to hard reset

How to Hard Reset the HTC Maple (WIND)

Menu path

1. Go to Start> More>Accessories.
2. Select Clear Storage.
3. Enter in the password provided on the display of the device (should be 1234) and select Yes.

Keystroke Method

1. Power the device OFF.
2. Press and hold the Volume Up Button and Power/Send Call Button until you get a White Screen with Blue text that outlines the next step to take to execute the Hard Reset.

Samsung Omnia  i910 Hard Reset ||  CDMA

Press and hold the SEND & END button then Turn on the phone. press the SEND button to format the phone.

Samsung galaxy i7500 / i5700  Hard Reset || CDMA

You shoul power off the phone, then hold down:
volume down + call + end call

(hold down volume down + call first, then finally hold end call as well)

Then when on the recovery screen hit 'home' to factory reset.

I have discovered how to factory reset the HTC Magic without having to go via the software menus (i.e. if you are locked out):

1. With the device turned off, (remove and re-insert battery) press and hold the HOME and POWER buttons Untill the Yello Triangle is displayed ( this can take 15-20 seconds, continue to hold both buttons
2. When the Yellow Triangle is displayed, release the HOME and POWER Keys
3. Hold the HOME key, with this held down press and release the POWER key
4. Release the HOME Key, using the Trackball, scroll down to wipe data/factory reset and click the trackball The device has now been reset.

If your T-Mobile G1 Google smartphone is not responding or is frozen, you may have to opt for a hard reset. Here¡¯s how:

1. Turn the G1 off.  If it¡¯s frozen on, take the battery out and put it back in the unit.

2. Hold the Home and Power keys down at same time for about 25 seconds. You will see a yellow triangle screen with exclamation point in the middle.

Now to wipe the device clean:

3. Press Alt+L.

4. Press Alt+W for a factory reset.

5. Press the Home and Back keys again for about 25 seconds.

The device should then reset again and the hard reset is complete.

Samsung i617  Hard Reset

Turn Phone off....hold directional pad UP while turning the phone back on. Follow directions on screen

HTC Touch Diamond Soft reset

Resetting Your Device

If you experience some sluggishness with your device, you can
perform a reset to shut down all programs and restart your
device.

To perform a soft reset

1. Pull out the stylus.
2. Use the stylus to press the RESET button located at the opening of the stylus compartment. Your device restarts and displays the Home screen.

HTC Touch Diamond hard reset

You can also perform a hard reset (also known as a full reset). A hard
reset should only be performed if a normal reset does not solve a system
problem. After a hard reset, the device is restored to its default settings—
the way it was when you first purchased it and turned it on. Any programs you installed, data you entered, and settings you customized on your device will be lost. Only Windows Mobile® software and other pre-installed programs will remain.

Warning! Your device will be set back to factory default settings. Make sure that any additional installed programs and/or user data have been backed up before you perform a hard reset.

To perform a hard reset

1. Pull out the stylus.
2. With the device turned on, press and hold the VOLUME DOWN and
ENTER buttons, then press the RESET button with the stylus tip.
3. Release the RESET button, but continue pressing the VOLUME DOWN and ENTER buttons until you see this message on the screen:

4. Release the VOLUME DOWN and ENTER buttons, then press the
VOLUME UP button to perform the hard reset, or press any other
button to cancel the reset.

HTC Snap Soft reset

Restarting Your Phone

Restart your phone when a program is not performing properly or the phone is not responding to any keypresses.
To restart the phone is restarted while a program is running, any unsaved work will be lost.

Remove the battery.
Wait for three seconds, then reinsert the battery and turn on your phone.
WARNING! If the phone is restarted while a program is running, any unsaved work will be lost.
Resetting Your Phone

Resetting your phone will remove all the data from its memory and restore the phone back to the factory default settings.
Note If Encrypt files placed on storage cards is or was enabled before, then backup all files from the storage card before using Clear Storage or updating the ROM system software. Otherwise you will no longer be able to access the encrypted files on the storage card. Use ActiveSync or Windows Mobile Device Center to transfer files between your storage card and computer. After the procedure, copy your files back to the storage card.

WARNING! Because all your data will be deleted, it is recommended that you back up your data first before resetting your phone.

To reset your HTC Snap phone

Click Start > Accessories > Clear Storage.
Follow the on-screen instructions to reset the phone. The phone will restart after it has been reset

HTC Snap hard reset

Power off mode, press VOLUME UP and POWER BUTTON at the same time. Follow the on-screen instructions to reset the phone. The phone will restart after it has been reset.

How to Hard Reset the SNAP (US Cellular) S510 .. incl.

A Hard Reset restores the device to its default settings - the way it was when you first purchased it and turned it on. Any programs you installed, data you entered, and settings you customized on the device will be lost. Only Windows Mobile software and other pre-installed programs will remain.

There are 2 ways to perform a Hard Reset on this device:

Menu path

• 1. Go to Start>All Programs>More>More>Accessories.
• 2. Select Clear Storage.
• 3. Enter in the password provided on the display of the device (should be 1234) and select Yes.
  The device will begin the Master Reset Process.

Keystroke Method

• 1. Power the device OFF.
• 2. Press and hold the Volume Down Button.
• 3. While holding the Volume Down button, press and hold the Send Call and End Call buttons until you get a White Screen with Blue text that outlines the next step to take to execute the Hard Reset.

Hard Reset of Omnia 2

Motorola MB 200 Hard Reset

Power+Camera button and press house key or and press alt

HTC Magic get into flashing mode by pressing the volume down then power button

HTC Nexus one get into flashing mode by pressing the trackball and the power button

How to swicth Samsung Bands

start off with GSM/WCDMA chosen
*#2263#
select option 2
select 1700 only
menu>back x2
select option 4
select 2100
(now both 1700 & 2100 should have a * next to them)
menu>back
menu>end

now you would THINK that i am on 1700/2100 but as it turns out, im on GSM1900. to find out:

dial *#*#197328640#*#*
tap 1
tap 1 again
and right there on Band it says GSM1900.

Samsung i5500 Hard Reset

The usual method is to power off the phone and restart it by holding volume down + call + end call

MOTOROLA MB200 Hard Reset

Power+Camera button and press house key or and press alt

How to enable the SAMSUNG i9000 GALAXY S 850MHz Network

Open the Phone Screen and Type the following code:


* # * # 1 9 7 3 2 8 6 4 0 # * # *

or try this * # * # 0011 # * # *

The phone will automatically take you to a screen called:

SERVICE MODE

AND YOU WILL SEE THESE OPTIONS:

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[1] DEBUG SCREEN
[2] VERSION INFO
[3] UMTS RF NV
[4] GSM RF NV
[5] AUDIO
[6] COMMON
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