User’s manual
12
When the SIM card needs to be taken out, turn the phone off, open the back
cover, remove the battery; then open the SIM slot strip and take the SIM card out
of the slot.
Before installing the TF card, turn the phone off and remove the battery as
well as other external power.
Insert the TF card into the TF slot.
When the TF card needs to be taken out, turn the phone off and take the TF
card out of the slot.
2.2 Battery
50% of t
he battery power is charged initially and can be used after unpacking.
The new battery needs to be charged for at least 14 hours. After the power is
used up (with no power to turn the phone on) for the first time, charge the battery
fully. For the second time, charge the battery fully again after the power is used
up. And to do it the same way for three tim es to maximize its performance.
Installing and Removing the Battery
Remove the battery in the following way:
1. Remove the battery cover by sliding it.
2. Uplift the battery from the backside and take it out.
Install the battery in the following way:
1. Lock the battery into the battery slot.
2. Push the back cover upward until it is locked firmly.
