Acer E380 - Manual (Page 8)

8
SIM card lock
Your smartphone may come with a SIM card lock, i.e., you will only be able to use
the SIM card provided by your network operator. To cancel the SIM lock, contact
your network provider.
Charging the battery
For initial use, you need to charge your smartphone for eight hours. After that, you
can recharge the battery as needed. Connect the AC adapter cord to the micro USB
connector on your smartphone.