User Manual

9
A ttention:Chargethephoneinawellventilatedplaceinwhichthetemperature
isfrom‐20
o
Cto+55
o
C.Usethechargerprovidedbythemanufactureronly.The
useofunconfirmedchargermayleadtodangersandviolatethemanufacturer's
warrantyclause.Ifthetemperatureistoohighortoolowduringthecharge,the
devicewillautomaticallysendawarningandstopchargingtoavoiddamageto
thebatteryoranydanger.

ConnectingtoNetwork

SIMCard
InsertvalidSIMcard(SubscriberIdentityModule)beforeusingthedevice.
AllinformationrelatedtothereachofthenetworkisrecordedinthechipofSIM
card,includingthename,phonenumberandmessagesstoredintheSIMcard
contacts.IncaseoflosingordamagingSIMcardinformatio
n,usersshouldavoid
touchingthemetaltouchingsideandkeepSIMcardawayfromelectricaland
magneticfield.

InsertingandRemovingtheSIMCard
Switchoffthedevice ,andremovethebatteryandotherexternalpowersupply.
InserttheSIMcardintothecardslot.
Pleaseswitchoffthepho
neandremovethebatterybeforeremovingtheSIM
card.
Warning:DamagescouldhappentoyourSIMcardifthedeviceisnotswitchedoff