User's Manual
mio_nyx_EN_UM_V1
9
When you need to pull out your SIM card, please power off your mobile phone firstly, remove the battery, pull
out your SIM card
2.2 Battery
The initial battery is of 50% charge, so it can be used right after being unpacked. The new battery should
be charged at least for 14 hours. Only when the initial battery is exhausted thoroughly (the electricity quantity runs
out and the mobile phone can not power on) can the battery be fully recharged for use, so does the second time
charging. Only when recycled for three times in this way can the battery works in the best condition easily.
2.2.1 Pull out and install the battery
Follow the following steps to pull out the battery: 1) Push down the back cover; 2) Pull the battery upwards
and get it out.
Follow the following steps to install the battery: 1) Insert the battery into the battery slot; 2) Push the back
cover upwards until it is held tightly.
2.2.2 Charge the Battery
Connect the batter charger to a power supply;
Insert the plug of the battery charger into the right side of the mobile phone (note: with arrow face upwards).
Then the power quantity indicator in the upper right corner of the mobile phone screen will flicker. If the
phone has been powered off, the screen will display “charging” and this indicates that the battery is being charged.
If the phone is still in use despite of lack of power, the power indicator may take some time to appear on the screen.
If the power indicator is full and stops to flicker, this means that the charge has been finished. This process
often takes 3 to 4 hours. It is normal that, during charge, the battery, mobile phone and battery charger become hot.
After the charge is completed, please disconnect the AC power supply socket and the mobile phone with the