Használati útmutató ZTE Blade A520
ZTE
okostelefon
Blade A520
Olvassa el alább 📖 a magyar nyelvű használati útmutatót ZTE Blade A520 (4 oldal) a okostelefon kategóriában. Ezt az útmutatót 4 ember találta hasznosnak és 2.5 felhasználó értékelte átlagosan 4.8 csillagra
Oldal 1/4
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< >以上所有信息均为中兴通讯股份有限公司所有，不得外传
All Rights reserved, No Spreading abroad without Permission of ZTE
第 页1
ZTE BLADE A520 Upgrade Guide (Through an SD Card)
1. Cautions
The software version and pictures in this document are just for
reference only. Please use handset support website provided version ZTE
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 update.zip, unzip the package to obtain
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, then back up the data and APPs in your phone
before the upgrade.
3) Perform data backup.
Note: You should not remove the SD card during the backup process. To
avoid data lost, it is not recommended to cancel the backup process.
4) Verify that the file in the root directory of the SD card update.zip
matches the model of the phone. Do not modify the file name and
extension name of the les in the upgrade package.
5) Verify that your phone has enough (at least %) power. Charge the phone 40
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 minutes. If the phone does 3-5
not reboot or show any response in minutes, you should perform the 5
upgrade process again. If the phone cannot be started, perform a forced
upgrade. If the forced upgrade does not work, you should contact an
after-sale service agent for support.
2. Upgrade Description
There are two upgrade methods: normal upgrade and forced upgrade.
If the phone cannot be started properly, for example, the phone cannot be
started, or the phone does not enter standby state perform a forced upgrade. ,
If the phone can be started properly and the menu can be selected, Settings
perform a normal upgrade.
Confidential秘密 ▲
< >以上所有信息均为中兴通讯股份有限公司所有，不得外传
All Rights reserved, No Spreading abroad without Permission of ZTE
第 页2
3. Upgrade Steps
A. Normal upgrade (the primary upgrade method)
1) Download the upgrade package that matches the phone model from
ZTE ofcial website (http://www.ztedevice.com.cn/support/), extract
update.zip from the package, and copy update.zip to the root directory
of the SD card (the le name must be update.zip).
2) Select > , verify that the update.zip le in the File Manager SD Card
root directory of the SD card is proper, see Figure 3-1 :
Figure 3-1
3) Tap and select ,see Figure 3-2. Settings > System Updates
Figure 3-2
4) Tap and select System updates INSTALL, then touch , see Figure 3-3.
Confidential秘密 ▲
< >以上所有信息均为中兴通讯股份有限公司所有，不得外传
All Rights reserved, No Spreading abroad without Permission of ZTE
第 页3
Figure 3-3
5) After 15 seconds to the phone automatically upgrade See Figure 3-7,
Figure 3-7
B. Forced upgrade (for the phones that cannot be started or the phones
that cannot enter standby state)
1) For a powered-off phone, Press and hold the key and volume up
power Android recovery.key until the phone enters In this mode, the
volume power key can be used to select a menu the , key can be used to
conrm it.
Termékspecifikációk
| Márka: | ZTE |
| Kategória: | okostelefon |
| Modell: | Blade A520 |
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