ARCHOS 40 Titanium hard resetIf you are unable to turn on your ARCHOS 40 Titanium phone or you have forgotten your PIN password or unlock pattern, you need to enter Recovery mode and reset your device completly or update its firmware from SD card.
To get into the recovery mode on you ARCHOS 40 Titanium phone device
Turn off the device by using ON/OFF (If the device freezing remove then replace the battery)
While holding Volume UP, press ON/OFF until the device turns on
On the select boot mode screen, use Volume UP to select "Recovery mode" and confirm with Volume DOWN
When the green robot is displayed, hold Volume UP and press once ON/OFF
Use Volume DOWN to navigate and Volume UP to validate.
If you failed to access to the recovery menu, please start again from the beginning.
Select "Wipe data/factory reset" and validate to restore your device to its default settings.
Select "Yes -- delete all user data" and validate to remove all the user data.
Select "Reboot system now" and validate to reboot the device.
ARCHOS 40 Titanium hard reset from menuBackup & reset You can back up settings and other data associated with one or more of your Google Accounts. If you
need to replace or factory reset your device, you can restore your data for any accounts that were previously backed up.
Select the Settings app then select Reset > Factory data reset
To delete music, photos and other user data, you must erase the internal SD card. Tick "Erase phone storage"
Select "Reset phone" and confirm All data will be lost!