Samsung Focus 2 I667 hard reset Windows Phone 7

1. Press and hold the Power key to power off the phone.
2. Power up the device by pressing the Camera key + Volume down key and Power key .

When the device vibrates, release the Power key, but continue pressing the Camera and Volume down keys.
Once the device displays the Are you sure you want to format? screen, release the Camera and Volume down
Note: If the download mode screen displays, go back to Step 1 and try again.

Samsung Focus 2 i667 hard reset

Samsung Focus 2 i667 hard reset
3. Press the Window key to Format the device. "Are you sure you want to format?" will appeare
The message Formatting will erase all your personal content and restore the factory settings. Do you want to continue? displays.

4. Press the Window key again to confirm that you want to format the device.
Warning! Important! Do not remove the battery while formatting your phone.
Wait until the device switches on and displays the Home screen.
After formatting is complete, the Start-up Wizard screen displays.

or There is another way to reset, or format, your phone.

Formatting a Windows Phone 7
Normally, if you want to reset your phone to the factory default settings:
 From the Home screen, touch Samsung i667 Focus 2 reset using menu➔ Settings ➔ system ➔ about ➔ reset your phone.

Note: Formatting erases all user data stored on the device.

Use this method to hard reset your Samsung Focus 2 I667: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.

General advice: Before you buy a new cell phone or new tablet, please try the following procedure to repair your device in a software way. First charge your battery, backup your important data if possible and in most cases take out SIM and SD card before doing factory reset. It is impossible to recover your data after doing a hard reset, so online backup is always important. For all of your data, a backup should be done on an external device, hard drive, raid system or media. With or without insurance, if your cell phone lost, damaged or stolen at least your invaluable data is backed up in a safe place. If you are about to sell your phone and you want to wipe your personal data, or if your phone affected with virus you have to do a hard reset. In some cases, you can delete the forgotten password or lock pattern from your device as well. All information is for devices with stock based ROMs. If you are using rooted device, always back up your EFS folder first, containing your IMEI info, etc.! Please also note, that a hard reset operation will not unlock your mobile phone's SIM lock or network lock, but it will remove the unlock pattern, remove the user password or PIN password (NOT the SIM card's 4 digit PIN code). Also note that the firmware version will not be affected in any way, it will not be downgraded, it will remain the same you are using and if you have rooted your device, root privileges remain also unaffected.