Vivo X21 PD1728F Stock ROM Firmware (Flash File)

Vivo X21 is a Qualcomm SDM660 Snapdragon 660 based smart phone having Android 8.1 (Oreo), 64 GB-128 GB internal storage 4GB RAM and Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) processor before updating or flashing of this phone VIA OTA or PC  both of download links we share on this post you will find both types of download links at the end of this article if you phone is hanging on startup or showing errors doing any thing than first of all tack full back up your personal data on your PC then update your phone VIA OTA or with flash tool after before flash or update hard reset your and charge must be up to 50% then try to update or flash.

Flashing of Vivo X21 phone is so much easy no need to go any shop for flashing of your phone you can flash this phone at home if you have PC then you just need Qualcomm USB Drivers drivers and QFIL which is a free app for Qualcomm based phones flashing if you have a shop then you know better how to flash this phone with any chines flashing tool if your new then we will tell you how to flash Vivo X5 Max with Qualcomm Flash tool on 3rd pear.

Firmware and device Info:

Device Name: Vivo X21

File Name:Vivo_X21_PD1728F_EX_A_1.6.18_14042018_QFIL

File size:3.3 GB

Country: Globel

Reginal Code: Globel

Android OS: Android 8.1 (Oreo)
CPU: Qualcomm SDM660

Check the firmware received air method (OTA)

That method (OTA) you don't need to download the full firmware of your Vivo X21 PD1728F from our download site you can check the update for your phone firmware automatically without any other requirements only connect your phone wifi and go to setting and then >About> then tip on software update if your phone have any updates you will find here if you smartphone has any firmware updates for here you can get latest updates after click on start downloading update when download compared you have to click on install and your phone will reboot and start updating.

Why you need to flash your phone!

When you flash or hard reset your smartphone or another android device it removes all the case of our phone and makes it fresh. Besides, while browsing the internet, or share data via wifi or Bluetooth our phone can be get affected by malware. When you flash your device, during the flashing all the old data will be removed and the malware from your device also removed. There are some apps you have sometimes installed from unauthorized sites or clicking on adds while doing something online on free apps then it will be difficult to uninstall from your device. These apps also decrease the space of your phone memory. In this case, you need to flash your device. Many software on a mobile phone has the expiration date. Every year the company brings the update of the mobile software. So, it is essential to update the software to keep the phone alive and up to date most of the mobile phone brands give updates of there smart devices to look like a new one. Thus flashing makes your phone life extended. It also increases the battery timing.

• if your phone did not work properly and showing errors during doing something like gaming or chatting its showing errors like that (android system has stopped, Google has stopped working or any game which you love to play during the playing that game your phones says XYZ has stopped) in that type of cases first of all try to make a soft reset your phone form setting after soft reset your phone will start working.

• After soft resetting, your phone still showing errors then make a hard reset your phone will be OK.

• At last, after soft and hard reset you are getting the same problem then you have to flash your phone with the latest version of firmware of your smartphone then your phone will start normally and work fine.

The following Problems will be solved by this Firmware

• Restarting your phone after logo appearing 
• Sudden auto restart ( ON-Off ).
• blinking LCD.
• Unwanted Monkey/ Sexy virus.
• the speed of your phone godown and low performance of Ram.
• The phone storage full problem.
• File missing problems.
• Wrong text box ” unfortunately Android has been stopped”.

Tip

Before starting the official update of your phone you must have to >

• full backup all of your data like SMS, Contacts, pics, and videos after updating all of your data will be lost.
• Make sure that your phone is charged up to 50%
• Qualcomm USB drivers must be installed on your PC.
• QFIL Flash Tool must install on your PC.
• The correct firmware of your model must be download.

HOW TO FLASH Vivo X21 PD1728F WITH QFIL TOOL.

• First of all download QFIL tool form given the link below.

• Download Vivo X21 PD1728F official firmware and unzip on you,r PC.

• Open QFIL tool click on programming path and select that file from folder (prog_emmc_fi rehose_8956.mbn) file.

• Then select Build folder Vivo V9 Max folder.

• Then click on load XML and select XML file if you want to update then select --rawprogram_unsparse_upgrade.xml-- or if you want to format all and reflash your phone then select --rawprogram_unsparse.xml-- file.(Note.if you select 2nd option then all of you data including IMEI data will be lose then you have to repair IMEI with CM2 Qualcomm tool or other chines flashing tool.) 

• Then click on download Button and hold on both Volume keys and connect USB cable then flashing will begin.

Or Follow The Video Tutorial How To Flash Vivo X21 PD1728F Stock ROM With QFIl

Warning!

That firmware update is only for only for Vivo X21 don't try to install that firmware on other models of Vivo Android devices that can destroy your phone.

DOWNLOAD
FLASH TOOL

Vivo x21 Firmware for QFIL flash tool 
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Vivo X21 PD1728F Stock ROM Firmware (Flash File) 2018-06-05T00:22:00-07:00 Rating: 4.5 Diposkan Oleh: S.A.lone