User's Manual

Version 1.2 Page | 8
2.2.4 How to Open Back Cover
1. Twist the back-cover lock to open position and lift back cover away from the handset.
2. Remove Back Cover from Handset
2.2.5 How to Replace Battery
Remove the back cover from the handset as showed in section 2.2.4 How to Open Back Cover above.
Then remove the old battery and replace with a new one.
2.2.6 Handset IPEI Number and SD Card
The serial number and IPEI/IPUI number of each handset is found either on a label, which is placed
behind the battery, or on the packaging label. First, lift off handset back cover and lift the battery and
read the serial number.
An SD Card can be inserted behind the battery as well.