ZTE Blade A521 Manual

ZTE Smartphone Blade A521

Læs gratis den danske manual til ZTE Blade A521 (5 sider) i kategorien Smartphone. Denne vejledning er vurderet som hjælpsom af 13 personer og har en gennemsnitlig bedømmelse på 4.6 stjerner ud af 7 anmeldelser. Har du et spørgsmål om ZTE Blade A521, eller vil du spørge andre brugere om produktet?

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秘密 Confidential▲

<以上所有信息均为中兴通讯股份有限公司所有，不得外传>

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ZTE BLADE A521Upgrade Guide (Through SD Card)

1. Cautions

The software version and pictures in this document are just for reference

only. Please use ZTE handset support website provided version to download

software.

1) Download the upgrade package.

Open http://www.ztedevice.com.cn/support and download the upgrade

package (update.zip) that matches your phone model. If the downloaded

package is not , unzip the package to obtain it.update.zip

Ensure that your micro SD card is at least 2GB.

Note Please refer to our current version download size：.

2) Remove the SIM card before upgrade.

3) Backup your data and APPs in your phone before upgrade. You can use third-part

backup apps.

4) Verify that the file in the root directory of the SD card matches theupdate.zip

model of the phone. Do not modify the file name and extension name of the files

in the upgrade package.

5) Verify that your phone has enough (at least 40%) power. Charge the phone if

required. To avoid data lost or upgrade failure, it is not recommended to upgrade

your phone through an SD card when the phone is being charged.

6) You should not perform any other operation on the phone during the upgrade

process.

7) A normal upgrade should be completed in about 4 minutes. If it fails, please try

again. Any question you can contact the after-sale center to get support.

2. Update from system

1) Download the upgrade package that matches the phone model from ZTE

official website (http://www.ztedevice.com.cn/support/), extract update.zip

秘密 Confidential▲

<以上所有信息均为中兴通讯股份有限公司所有，不得外传>

第2页

from the package and copy it to the root directory of the SD card (the file

name must be update.zip).

2) Check file in the root directory of the SD card byupdate.zip File Manager

and make sure the file is pasted successfully.

3) Select , then clickSettings—>System update INSTALL button and finish

update following tips.

4) Restore your user data.

3. Update from recovery mode

1) Download the upgrade package that matches the phone model from ZTE

official website (http://www.ztedevice.com.cn/support/), extract update.zip

from the package and copy it to the root directory of the SD card (the file

name must be update.zip).

2) Check file in the root directory of the SD card byupdate.zip File Manager

Produkt Specifikationer

Mærke:	ZTE
Kategori:	Smartphone
Model:	Blade A521

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