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HUAWEI P7-L10C900B839 Software Upgrade Guideline

Huawei Technologies Co., Ltd. All rights reserved

Contents31Upgrade instruction

31.1About software version

31.2About Upgrade Preparation

42Version introduction

42.1The following versions can be upgraded.

42.2Upgrade prerequisite

42.3Upgrade files

43Upgrade preparation

43.1Check current upgrade environment

43.2Get and check the software package

44Upgrade introduction

55Upgrade operations

55.1Force upgrade

65.2Normal upgrade

75.3Vendor packet upgrade

76Upgrade validate

76.1Check the version

86.2Upgrade Failed checklist

1 Upgrade instruction1.1 About software version

This is software version for P7-L10C900B839, please operate after read the upgrade guideline carefully.(1) Software requirement a. Before upgrade, please guarantee the version you use is Huawei official version, or else it may upgrade failed or cause unknown problem.b. Dont try to upgrade software of other country or customization, or else it may upgrade failed or cause unknown problem.(2) Hardware requirementThis software suits to P7-L10 product, it can only use for P7-L10 product, and it may cause cant power on if you use this software on other product. Any problems caused by user dont follow the instructions, Huawei will not provide in warranty service. 1.2 About Upgrade Preparation Back up your personal data before upgrade, the upgrade process will wipe all user data.To make sure that the power of the battery is enough to run the upgrade process. Maybe you can connect the handset with the charger or the USB data cable to provide power.2 Version introduction2.1 The following versions can be upgraded.Versions can be upgraded

P7-L10V100R001C00BXXX P7-L10C900BXXX

2.2 Upgrade prerequisiteThe P7-L10 handset software should be updated with the MICRO SD card.

2.3 Upgrade files

File Name

Main packagedload\UPDATE.APP

Vendor packageTest\TestSoftware\vendor\hw_eu\update.app

Video resource pack

Update toolsMICRO SD card

3 Upgrade preparation3.1 Check current upgrade environment

Make sure that the MICRO SD card is available and can be read and write.3.2 Get and check the software package1 According to the chapter 3.0., check the software package date and the file size.2. Copy the dload folder to SD card, the directory is /sdcard/dload/UPDATE.APP 4 Upgrade introductionThere are two methods to upgrade: normal upgrade and force upgrade.Normal upgrade needs to start the handset and enter the Setting module. Force upgrade is often used when the handset cant boot up or cant enter the idle screen. If need force upgrade, please pull out the battery and set again.5 Upgrade operations

Notices:

1. Upgrade will erase the user data, please backup your data before upgrade.

2. Ensure that the power is at least 15% left when upgrading.5.1 Force upgradeStep 1. A MICRO SD card of 4GB or more should be available. The MICRO SD card made by Sandisk, Kingstone, or Kingmax is recommended.

Step 2. Format the MICRO SD card (This operation is optional). Step 3. Make sure that there is an UPDATE.APP under the dload. Copy the Main package of dload in PC to dload of SD card. Step 4. Make sure your handset is power off. Insert the MICRO SD card into the handset. Pressing the VOLUME UP key and VOLUME DOWN key, then press the POWER key to power on the phone, and VOLUME UP key and VOLUME DOWN key should be pressed more than 10 seconds, then enter the Software Upgrade Mode.

5.2 Normal upgrade Step 1. A MICRO SD card of 4GB or more should be available. The MICRO SD card made by Sandisk, Kingstone, or Kingmax is recommended.

Step 2. Format the MICRO SD card (This operation is optional).

Step 3. Make sure that there is an UPDATE.APP under the dload. Copy the Main package of dload in PC to dload of SD card.Step 4. Insert the MICRO SD card into the handset and power on. After entering the home screen, press menu key to choose Settings->Updater->Menu->Local upgrade->Confirm->Upgrade to start the upgrade. Reference to the following pictures.

5.3 Vendor packet upgrade Step 1. A MICRO SD card of 4GB or more should be available. The MICRO SD card made by Sandisk, Kingstone, or Kingmax is recommended.

Step 2. Format the MICRO SD card (This operation is optional).

Step 3. Make sure that there is an UPDATE.APP under the Vendor\hw_eu\dload. Copy the Main package of dload in PC to dload of SD card.Step 4. Insert the MICRO SD card into the handset and power on. After entering the home screen, press menu key to choose Settings->Updater->Menu->Local upgrade->Confirm->Upgrade to start the upgrade. Reference to the following pictures.6 Upgrade validate

6.1 Check the versionBy Setting ->About phone->Build number, to check the version. Just like the picture below:Build numberP7-L10C900B839

6.2 Upgrade Failed checklist If you still cant solve the problem, Please send it to the nearest service center.

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