Blu Studio 7.0 User Manual page 20

Battery

General power usage
Apps

Manage applications - Manage and delete installed
applications.

Running services - Press Force Stop to stop any of the
services listed and removes from the running applications
list.
Location

High Accuracy – Use GPS, Wi-Fi and Mobile Networks.

Battery Saving – Use Wi-Fi and Mobile Networks.

Device Only – Use GPS only to determine location.
Security
Set up screen locks: Use slide, face/voice unlock, pattern, PIN or
password to lock the screen.

Pattern: The first time there will be simple unlock
instructions and examples. Click "next step" to continue
the security pattern step.

PIN: Enter PIN number to unlock the screen.

Password: Use password to unlock the screen
You may stop the security feature at any time.
Set up SIM card PIN lock

SIM card PIN (Personal Identification Number) is used to
prevent unauthorized use of SIM card.
To change a blocked PIN code, you will need to unlock the SIM lock
then go to the Change Password screen. The phablet will
automatically prompt you enter the old PIN code and ask to enter a
new PIN code twice. The phablet will then prompt you that the
change was successful. If you enter the PIN incorrectly three times,
the SIM and PIN codes will be automatically locked. You will need
the PUK code to unlock the phablet which is available through your
service provider. If you enter the PUK code incorrectly 10 times, the
SIM card will be permanently locked. Please see your service
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