User's Manual

85
bedeleted.)Themanufacturerisnotliablefordamagedueto
thelossofdata.
o Donotturnyourphoneonoroffwhenthephoneiscloseto
yourear.
Troubleshooting 

Phenomena PossibleCauses
Unabletoswitchon
1. Doesthebatteryhavepower?
2. Isthebatteryplacedcorrectly
SIMfailed
1. TheSIMcar disdirty.Cleanit.
2. ReinstalltheSIMcard.
3. The SIM card is damaged.
Replaceit.
Poorsignals
Checkthe signalstrength iconon the
screen. If the icon contains 4 bars, it
indicatesthesignalisthestrongest;if
below1bars,itindicatesthesignalis
verypoor. 
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Unabletodialout
1. Maybe you have set Hide My
Caller ID but your network
operatordoesnotprovidethis
serviceforyou.
2. Strong interference exists
aroundyou.
3. Maybe you have activated the
callrestrictionfunction.
4. MaybeyouhaveactivatedLine
2 but your network operator
does
 not provide this service
foryou.
Unable to charge
thebattery
1. Thebatterymaydischargetoo
much;soitcannotbe charged
untilitisconnectedforcertain
time.
2. Itsperformancehasworsened.
Unabletoregisterto
thenetwork
1. Too weak signals or strong
interference.
2. SIM card installed properly?
Bad contact or SIM card
damaged? If the SIM card is
broken, please contact the
networkoperatortoreplaceit.