Grupo Sefton Tecnology SEFTONS450 Manuale Utente

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Note:  This manual is in Chinese Simplified operation mode 
instructions, and it is slightly different from the English mode of 
operation. 
If the content described in this manual does not match with your 
phone, please phone prevail.
 
1.7 Cleaning and maintenance 
¾ 
Do not use the phone in bathroom where has high temperature, for 
battery and charger is not waterproof, and it should also avoid the 
rain.
 
¾ 
Use a soft, dry cloth to clean the phone, battery and charger.
 
¾ 
Do not use alcohol, thinner or benzene solution to wipe the phone.
 
¾ 
Dirt outlet will lead to poor contact, power-down, which can cause no 
longer charge. Please do regular cleaning.
 
1.8 General precautions 
Mobiles: 
¾ 
Use the phone between the 5
0
C~40
0
C temperature and under the 
35% to 85% humidity environment.
 
¾ 
If possible, use your phone away from the ordinary telephone, 
television, radio and office automation equipment in order not to 
affect the effect of these devices and the mobile phone.