ZTE Blade A521 Bruksanvisning
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ZTEBLADEA521UpgradeGuide(ThroughSDCard)
1.Cautions
Thesoftwareversionandpicturesinthisdocumentarejustforreference
only.PleaseuseZTEhandsetsupportwebsiteprovidedversiontodownload
software.
1)Downloadtheupgradepackage.
Openhttp://www.ztedevice.com.cn/supportanddownloadtheupgrade
package(update.zip)thatmatchesyourphonemodel.Ifthedownloaded
packageisnot,unzipthepackagetoobtainit.update.zip
EnsurethatyourmicroSDcardisatleast2GB.
NotePleaserefertoourcurrentversiondownloadsize：.
2)RemovetheSIMcardbeforeupgrade.
3)BackupyourdataandAPPsinyourphonebeforeupgrade.Youcanusethird-part
backupapps.
4)VerifythatthefileintherootdirectoryoftheSDcardmatchestheupdate.zip
modelofthephone.Donotmodifythefilenameandextensionnameofthefiles
intheupgradepackage.
5)Verifythatyourphonehasenough(atleast40%)power.Chargethephoneif
required.Toavoiddatalostorupgradefailure,itisnotrecommendedtoupgrade
yourphonethroughanSDcardwhenthephoneisbeingcharged.
6)Youshouldnotperformanyotheroperationonthephoneduringtheupgrade
process.
7)Anormalupgradeshouldbecompletedinabout4minutes.Ifitfails,pleasetry
again.Anyquestionyoucancontacttheafter-salecentertogetsupport.
2.Updatefromsystem
1)DownloadtheupgradepackagethatmatchesthephonemodelfromZTE
officialwebsite(http://www.ztedevice.com.cn/support/),extractupdate.zip
Produktspecifikationer
| Varumärke: | ZTE |
| Kategori: | Smartphone |
| Modell: | Blade A521 |
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