Grupo Sefton Tecnology SEFTONS450 Manuale Utente

Pagina di 66
 
 17
2.2.1 SIM Card insertion and removal 
¾ 
Off the phone, and remove the other external power supply.
 
¾ 
Insert the SIM card into the SIM card connector, and ensure that the 
SIM card is properly inserted and the card's metal contacts well.
 
¾ 
When you need to remove the SIM card, first off it then removes the 
SIM card.
 
2.3 Battery 
The initial state of battery charge has about 50% of the electricity. The 
first time to charge you should completely exhausted it (depleted battery 
will not turn on it) and then completely filled it; have it completely run 
out before the second charging; so after three consecutive cycles, the 
battery will be easier to achieve the best condition.
 
Note: The battery is welded one. Do not arbitrarily remove it under 
normal circumstances.
 
2.3.1 Battery charging 
¾ 
Plug the charger.
 
¾ 
Plug the charger connector into the bottom of the phone, "charging / 
data transfer interface."
 
¾ 
At this time, the screen upper right corner of the charge level 
indicator will flash in cycle: If the charge is turned off, charging