Software Upgrade GuidelineSecret HUAWEI Y600-U20V100R001C435B012 Software Upgrade Guideline Prepared by Liudegang Date 2014-04-08 Huawei Technologies Co., Ltd. All rights reserved 2014-4-14 Huawei confidential, no spreading without permission Page 1, Total10 .................................................................................................. 3 UPGRADE OPERATIONS..................................................................................................................................................................................................................2 NOTES 2..............................................................................................3 NOTES 3...............................................................................1 FORCE UPGRADE ...............................................1 NOTES 1.... 3 1............................................................................1 THE FOLLOWING VERSIONS CAN BE UPGRADED........................................................... 3 CARD PATH ................ 4 3........ 3 2...................... 4 3......................................... no spreading without permission Page 2......................................... 3 2. 3 1.... 3 UPGRADE PREPARATION ...................................................................................... 7 NOTES..................... 3 1... ...............................2 RENAME THE UPDATE PACKAGE 2.................................................... 10 2014-4-14 Huawei confidential............................................................. 10 4..............................3 CONFIRMATION OF SD ......................................................................................................3 UPGRADE FILES .............................2 NORMAL UPGRADE (RECOMMEND) .............................................................1 CHECK CURRENT UPGRADE ENVIRONMENT ................2 UPGRADE PREREQUISITE .................................................................................................................. Total10 ...............................................................Software Upgrade Guideline Secret Contents 1 2 3 4 VERSION INTRODUCTION ............ 10 4........................ 10 4............................................... 3 Confirmation of SD card path You must put the package in the root directory of the external SD card.3 Upgrade files File Name package update. 2. Total10 . 1.1 Check current upgrade environment Make sure that the SD card is available and can be read and write.zip”.Software Upgrade Guideline Secret 1 Version introduction 1.zip”. If not. 2.2 rename the update package Get the software update package. no spreading without permission Page 3. The following versions can be upgraded to （Y600-U20V100R001C435B012） Y600-U20V100R001C435B012 1. 2014-4-14 Huawei confidential. making sure the update package name should be “update.1 The following versions can be upgraded.zip Update tools SD card 2 Upgrade preparation 2. rename the update package as “update.2 Upgrade prerequisite The Y600-U20 handset software should be updated with the SD card. Software Upgrade Guideline Secret 3 Upgrade operations 3. when the mobile phone vibrating. then press the volume up key immediately. Total10 . then a list of menus will come up. 2014-4-14 Huawei confidential. Step 2 Open menu Press the power key. no spreading without permission Page 4.1 Force upgrade Step 1 Enter the recovery model Turn off the device and then press the power key. it should boot into the recovery model. use volume up key to choose the of menu of “apply update from SD card” . Total10 . no spreading without permission Page 5.Then open the menu of “ update from SD card”. 2014-4-14 Huawei confidential.Software Upgrade Guideline Secret Step 3 Apply update from SD card Use volume down key to select the list of menu. 2014-4-14 Huawei confidential. Total10 .Software Upgrade Guideline Secret Then press volume up key and the process of the software update will begin. no spreading without permission Page 6. Step 4. no spreading without permission Page 7.zip to the root directory of the SD card. Step 5 Check the version After reboot you can check the version is correct or not in (Settings>About phone>Build number). 3. Step 2. press menu key to choose Settings->Storage->Software Upgrade->SD 2014-4-14 Huawei confidential. Then select the menu of “reboot system now” and press the volume up key. Step 3. Total10 . the system will be rebooted. After entering the home screen.Software Upgrade Guideline Secret Step 4 Reboot the system When the update is completed. No special restrictions on the SD card . Insert the SD card into the handset and power on. A SD card of 110MB or more should be available. Format the SD card (This operation is optional). Copy the package which is named update.2 Normal upgrade (Recommend) Step 1. 2014-4-14 Huawei confidential. no spreading without permission Page 8. Total10 .Software Upgrade Guideline Secret card Upgrade->Confirm->Confirm->Upgrade to start the upgrade. Reference to the following pictures. When the progress bar stop. if not you need to 2014-4-14 Huawei confidential. the phone will restart. Total10 .Software Upgrade Guideline Secret Step 5. no spreading without permission Page 9. Total10 . please rename it. 2014-4-14 Huawei confidential. Maybe you can connect the handset with the charger or the USB data cable to provide power. no spreading without permission Page 10.3 Notes 3 If the name of vendor package or cust package isn’t “update. 4. 4.1 Notes 1 To make sure that the power of the battery is enough to run the upgrade process.Software Upgrade Guideline Secret remove the battery and start it manually. recommend you to backup them.zip”.2 Notes 2 If there is something very important. 4 Notes 4.