Open the Bluetooth
Starts the multi-direction stopwatch function.
If your cell phone is within coverage of CDMA network and has
registered the network, the name of the registered network service
operator will be displayed at upper part of the screen.
1.4 Screen background light
Background light can illuminate the screen. When you power on your
cell phone, background light will turn on for a certain period. If no key is
pressed within the period, the background light will turn off
automatically so as to save battery. Setup background light brightness
in [Settings] –[Phone Setup] –[ [Misc settings] – [LCD Backlight].
2.1 Battery disassembly and installation
Install battery
1. Aim the small button at the bottom of battery to corresponding
slot at the bottom of battery bank.
2. Press battery towards the cell phone and press it until it is
locked.
take out battery
Ensure the cell phone powered off .
1. Holds down the back of the handset, glide outer covering
downward, then unloads the battery exterior top plate.
2. Buckle the battery to buckle hand's position in the chart
underneath, lifts gently the battery and takes down.
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Instructions before Use