ZTE Blade A520C Bruksanvisning

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秘密Confidential▲

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ZTEBLADEA520CUpgradeGuide(ThroughanSDCard)

1.Cautions

Thesoftwareversionandpicturesinthisdocumentarejustfor

referenceonly.PleaseuseZTEhandsetsupportwebsiteprovidedversion

todownloadsoftware.

1)Downloadtheupgradepackage.

Openhttp://www.ztedevice.com.cn/supportanddownloadtheupgrade

package(update.zip)thatmatchesyourphonemodel.Ifthe

downloadedpackageisnotupdate.zip,unzipthepackagetoobtain

update.zip.

EnsurethatyourmicroSDcardisatleast4GB.

NotePleaserefertoourcurrentversiondownloadsize：.

2)RemovetheSIMcard,thenbackupthedataandAPPsinyourphone

beforetheupgrade.

3)Performdatabackup.

Note:YoushouldnotremovetheSDcardduringthebackupprocess.To

avoiddatalost,itisnotrecommendedtocancelthebackupprocess.

4)VerifythatthefileintherootdirectoryoftheSDcardupdate.zip

matchesthemodelofthephone.Donotmodifythefilenameand

extensionnameofthefilesintheupgradepackage.

5)Verifythatyourphonehasenough(atleast40%)power.Chargethephone

ifrequired.Toavoiddatalostorupgradefailure,itisnotrecommendedto

upgradeyourphonethroughanSDcardwhenthephoneisbeingcharged.

6)Youshouldnotperformanyotheroperationonthephoneduringthe

upgradeprocess.

7)Anormalupgradeshouldbecompletedinminutes.Ifthephonedoes3-5

notrebootorshowanyresponseinminutes,youshouldperformthe5

upgradeprocessagain.Ifthephonecannotbestarted,performaforced

upgrade.Iftheforcedupgradedoesnotwork,youshouldcontactan

after-saleserviceagentforsupport

.

2.UpgradeDescription

Therearetwoupgrademethods:normalupgradeandforcedupgrade.

Ifthephonecannotbestartedproperly,forexample,thephonecannotbe

started,orthephonedoesnotenterstandbystate,performaforcedupgrade.

Ifthephonecanbestartedproperlyandthemenucanbeselected,Settings

performanormalupgrade.

Produktspecifikationer