Londa industry limited M3310 User Manual

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invalid. Please contact the network operator to replace the SIM card.

 Barring code

A barring code is required for setting the call barring function. You can obtain this code from the

network operator to set the call barring function.

3.2

Installing Memory Card

The Memory card is a pluggable mobile storage card inside the mobile phone.

To install the Memory card, place its indented side downward, insert the card into the card slot.

To remove the Memory card, take the card out.

Note:

1. The mobile phone cannot automatically identify the Memory card being inserted when the mobile

phone is powered on. You must power off the mobile phone and then power it on, so that the phone can
identify the Memory card.

2. The Memory card is a miniature object. Keep it out of the reach of children for fearing that children

swallow it!

3.3

Charging the Battery

The lithium battery delivered with the mobile phone can be put into use immediately after being

unpacked.
Battery level indication:

 Your mobile phone can monitor and display the battery state.
 Normally the remaining energy of the battery is indicated by the battery level icon at the upper right

corner of the display screen.