User manual
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encryptedcertificatefromSDcard.
7)set passwordSet or change Certificate
storepassword
8)clearstorageClearallthecontents of the
certificatestoreandresettheirpasswords.
• Applications
1) Unknown sources Allow to install
non‐electronicmarketapplications
2)ManageapplicationsManageanddeletethe
installedapplications.
3)RunningservicesPr essanyoftheservices
listed in> pop up 'to stop the service? 'two‐button
operationbox,pressthe'Stop'theserviceisstopped,
anddisappearfromthe"runningservices"list.
4) Storage use you can view the program of
downloaded, all on sd card or running how many
memoryspacetheyoccupy
5) Battery use you can see the using power
situation of cell Standyby, Phone idle, Display and
Browser.
6) developmenta. USB debug:USB debug
only apply in the develop process. This function
allowscopydataincomputerandmobiledevices.
• AccountsandSync
1) Background data Applications using the
backgrounddatasynchronizationat anytime,send
and receive data, disable the background data
extendbatterylifeandreducedatausage.However,
someapplicationswillusethebackgrounddatafor