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Huawei Y7 2018 LDN-L21 Stock Android firmware 8 Oreo

Huawei Y7 2018 LDN-L21 Stock Android firmware 8 Oreo

In this article we supply the firmware/ROM for Huawei Y7 2018 LDN-L21 . The Huawei Y7 2018 is the successor to last year’s Y7 Prime, . You can see a comparison of the two devices under the link below. The Huawei Y7 2018 will be announced in March 2018 with the installation of the dual reversing camera and the 8MP self-timer. It has a 3000 mAh battery, 3GB RAM and 32 GB internal memory. Pay attention to the specifications below.

Amendment Blog

This update improves the security of your system with Android security patches.

Includes Android security patches released in September 2019 to improve system security.
For more information on securing updates to the Huawei EMUI system, please visit the official Huawei website: https://consumer.huawei.com/en/support/bulletin/2019/9/.

  1. This update does not delete your personal data, but we recommend that you make a backup of all important data before the update.
  2. If you experience problems during the upgrade, please contact the Huawei Customer Service Helpline or visit the Huawei Customer Service Center for assistance.

See also

Huawei Y7 2018 Specifications, characteristics and prices

Huaway 2017 Prime Minister vs Huaway 2018. PRIME MINISTER AGAINST HUAWEI 2018 Prime Minister

FOR OTHER OPTIONS

Huawei Y7 2018 LDN-L01 Stock Firmware Android 8 Oreo

Official microprogramme information:

  • Device:Huawei Y7 2018
  • Model: LDN-L21
  • Android:8.0 Oreo
  • EMUI:8.0
  • Firmware: B152
  • Status:official
  • Type: Complete the MF ATP

Update Warning

Warning 1

  • Version LDN-L21. Read the functional description before updating.

(1) Software version

 

  • Make sure that the current version of the phone software is the original version. Otherwise, an update error or unknown errors may occur.
  • Do not attempt to update your phone with a version suitable for countries other than your country of residence. Otherwise, an update error or unknown errors may occur.

(2) Hardware version

  • This software is only valid for HUAWEI Y7 2018. If you are using a different phone model, it may not be turned on.

WARNING HUAWEI:-Huawei is not responsible for malfunctions caused by violation of the above precautions, and no warranty service is provided.

Warning 2

When updating the phone, all user data is deleted. Save your data before updating.

Make sure to charge the battery more than 30% during the update.

(If you do not want to transfer software to your phone, you can use the Huawei Firmware Flash tool)

Download

How to flash/install

List of stocks affected by the update

  Document name
Software update SDupdate_package_compress.tar.gz
Update Tool microSD card

Upgrade preparation

Environmental Update Control

Make sure that the microSD card is read and written and that the remaining space on the card exceeds 8 GB. It is recommended to use the microSD Sandisk, Kingstone or Kingmax cards.

Test of Service Pack

  • Please refer to the preparation checklist when checking the update package.
  • Unzip the SDupdate_Package_Compress.tar.gz file and the folder structure is displayed as follows (check that the files in the folder are not corrupted)

└ -download

├─LDN-L21_hw_…

│└─update_sd_LDN-L21_hw_.zip

├─update_sd.zip

Update of the description

With the microSD card, you can use two update methods: regular update and forced update.

  1. A regular update can be used by users to update the version or in other situations.
  2. Forced updates can be used for phones that have a power failure and need to be repaired, or for other situations.

Execution of update

Normal update

Step one: Prepare a microSD card with a minimum capacity of 8 GB. It is recommended to use a Sandisk, Kingstone or Kingmax microSD card.

Step 2 (optional) : Format the microSD card to ensure sufficient capacity.

Step three: Unzip the file SDupdate_Package_Compress.tar.gz and check that all directory files in dload are not corrupted. Copy the dload document to the root directory of the microSD card.

Step four: Make sure that the folder and files in the root directory of the microSD card are not corrupted.

Step five: Insert the microSD card into the phone and then turn the phone on. In the dialing program, enter ##2846579 ##on the Home screen and the ProjectMenu page appears. Go to4.Software update >1. SDCard update>OK.

Huawei Y7 2018 LDN-L21 Stock Android firmware 8 Oreo

Step 6 : A progress icon is displayed during the update. When the progress icon is fully charged, the phone will automatically restart and the update is complete.

Huawei Y7 2018 LDN-L21 Stock Android firmware 8 Oreo

Obligatory to update

Step one: Prepare a microSD card with a minimum capacity of 8 GB. It is recommended to use a Sandisk, Kingstone or Kingmax microSD card.

Step 2 (optional) : Format the microSD card to ensure sufficient capacity.

Step three: Unzip the file SDupdate_Package_Compress.tar.gz and check that the directory of all files in dload is not corrupted. Copy the dload document to the root directory of the microSD card.

Step four: Make sure that the folder and files in the root directory of the microSD card are not corrupted.

Step five: Turn off the phone, insert the microSD card and press the Volume and Power keys simultaneously. The phone enters automatic update mode and the update starts.

Step 6 : A progress icon is displayed during the update. When the progress icon is fully charged, the phone will automatically restart and the update is complete.

Huawei Y7 2018 LDN-L21 Stock Android firmware 8 Oreo

Update of parameter

The configuration update is used to update regions with configured versions and is used to define the version standard and country/carrier information.

Step one: Prepare a microSD card with a minimum capacity of 8 GB. It is recommended to use a Sandisk, Kingstone or Kingmax microSD card.

Step 2 (optional) : Format the microSD memory card.

Step three: Copy the installation document to the root directory of the microSD card.

Step four: Make sure that the folder and files in the root directory of the microSD card are not corrupted.

Step five: Insert the microSD card into the phone and then turn the phone on. In the dialing program, enter ##2846579 ##on the Home screen and the ProjectMenu page appears. Go to4.Software update >1. SDCard update>OK.

Step 6 : A progress icon is displayed during the update. When the progress icon is fully charged, the phone will automatically restart and the update is complete.

Step seven: Perform the normal update or forced update again.

Testing and troubleshooting

VersionTests

If the phone is switched on, go to Settings >About the phone>Module numberand check the correct version as shown in the following figure.

Huawei Y7 2018 LDN-L21 Stock Android firmware 8 Oreo

Pay attention: The specific information depends on the phone in question.

Basic functional test

  1. Turn on the phone, go to the idle screen and dial the phone number to make a call. Press and hold the Finish key to turn off the phone. Make sure these functions are normal.
  2. Examine all MOT files and make sure they all work properly.

Update ProblemTroubleshooting

For an upgrade that follows the procedure and does not violate safety measures, but is unsuccessful, please contact your local service center. For more information about service centres, please contact Huawei’s local hotline. Information about emergency telephone numbers can be found on the Huawei website: http://consumer.huawei.com/en/support/hotline/.

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