U.M. Android v5.1.1

Getting Started 1 - 5
To install a micro SIM card:
1. Press the Power button to turn off the ET55.
2. Lift the notched corner of the battery cover.
Figure 1-4 Removing the Battery Cover
3. Carefully lift the battery cover off the ET55.
4. On the 8” version, push the two locking tabs up, then pull up on the tab to remove battery.
On the 10” version, push the two locking tabs up (1), then, using index fingers, lift the battery up (2).
Figure 1-5 Removing the Battery - 8”
Pull Tab
8” Version
Locking Tabs