ZTE Corporation GR221S Manual De Usuario
Charging the battery
Your phone is powered by a rechargeable battery. For optimum battery
performance, it is recommended that you first use up the battery power
and then charge it completely. A new battery’s full performance is achieved
only after three complete charge and discharge cycles.
1. Connect your travel adapter to the left of your mobile phone as shown
performance, it is recommended that you first use up the battery power
and then charge it completely. A new battery’s full performance is achieved
only after three complete charge and discharge cycles.
1. Connect your travel adapter to the left of your mobile phone as shown
in the diagram.
2. Connect the other end of the travel adapter to the mains socket.
3. When you charge the battery, the battery charging indicator appears.
4. When the battery is fully charged, disconnect the charger.
3. When you charge the battery, the battery charging indicator appears.
4. When the battery is fully charged, disconnect the charger.