Alcatel OT 909B hard resetWhen you are unable to power on your cellphone, there is a way to perform a factory data reset by using hardware keys.
Press #(B) key and power/End key at the same time until the screen lights up.
Erase all of your personal data from internal cellphone storage, including information about your Google Account, any other accounts, your system
and application settings, and any downloaded applications. Resetting the cellphone does not erase any system software updates you’ve downloaded
or any files on your MicroSD card, such as music or photos. If you reset the cellphone in this way, you’re prompted to re-enter the same kind of
information as when you first started Android.
Alcatel OT 909B soft reset / restart phone
If the cellphone has not responded for several minutes
Restart your cellphone by pressing and holding the key.
Remove the battery and re-insert it, then restart the cellphone.
Use User Data Format and the One Touch Upgrade tool to perform cellphone formatting or software upgrading, (to reset User Data format, hold down
#(B) key (hash mark key) while simultaneously pressing the key). ALL User cellphone data: contacts, photos, messages and files, downloaded applications like Java
games will be lost permanently. It is strongly advised to fully backup the cellphone data and profile via PC suite before doing formatting and upgrading.