How to Install Stock Firmware ZTE Blade Spark (unbrick boot Repair)

Download Stock Firmware/Flash File ZTE Blade Spark:

Download Official Stock Firmware Flash File For ZTE Blade Spark. If you have ZTE Blade Spark Smartphone and You want to download the Stock ROM /Flash File/For it then You are on a Correct Place, You have to do this by following the Below Guide.

In Some cases We have bricked our device, then we can bring back the phone (Unbrick) using the stock firmware anytime. Also if you feel your ZTE Blade Spark lag or has an issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your ZTE Blade Spark.

ZTE Blade Spark Smartphone is Run on Android 7.1 Which is Powered by a QCOM Snapdragon 425 Processor. the ZTE blade Spark is a Single SIM (GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options include, Bluetooth,, USB OTG, FM, 3G.

The ZTE Blade Spark Smartphone is Come with 2GB of RAM and 16GB of Storage can be expandable via SD card.

Why We Need Stock Firmware?

  • to Downgrade a Phone
  • to upgrade a Phone
  • Fix Some serious issue in phone
  • Remove FRP Pattern and Pin lock
  • fix bootloop and software issue on Phone
  • Completely Re-Installation of Board Software


  • it will erase all user data
  • charge the device to prevent accidental shut down
  • Wrong flashing may brick your phone, Please Read Instructions carefully


  • First Make a Complete backup of Your Personal data (if Possible)
  • Charge the device at least 50% to prevent accidental shut down during the process
Must Require:

Firmware Information-

Product name: ZTE Blade Spark
Type: Full ROM
ROM Size: up to 1.5 GB
SoC: QCOM SD 425
Os: Android 7.1
Password: null
Gapps: Included
Root access: Not
Product version:ZTE_Z971_V2.0.0B12_20180501_7.1.1_QPST


Flash Tools:


  • QD Loader Driver Here

How to Install Stock Firmware Flash ZTE Blade Spark:

  • Run QFIL and Load Programmer and XML Files From ROM Folder
  • Click Download
  • as Soon As Connect Your Phone to PC By together Pressing Volume up and Down button
  • Make Sure QD Loader Driver Installed otherwise it Not Work.
  • Done/

Have any issue Follow Detailed Guide With images Below

  • For OTA Follow this Guide : Here
  • For Flash tools follow This Guide: Here

Read also:

  1. How to unlock Bootloader
  2. How to Repair IMEI Number


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