ZTE Optus X Vista Firmware Flash File SC9863A 9.0

Download official Firmware/Flash File for ZTE Optus X Vista:

official stock Firmware/ Flash File Now available for the ZTE Optus X Vista & You can download it from below. by using this firmware you can solve all software Issues with in your ZTE Optus X Vista such as hang on Logo, frp lock, fastboot Mode, display blank or white after flash, dead recovery, dead after flash etc.

ZTE Optus X Vista Run on Android 9.0 & it is Powered by Spreadtrum SC9863A Processor. it is a dual SIM smartphone support Nano SIM card, connectivity Option’s Include GPS, Wi-Fi, hotspot, bluetooth 3G & 4G. The device come with 2GB of RAM & 16GB of Storage that 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

Pre-Requirement’s

  • 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:

Device Name: ZTE Optus X Vista
Type: Full ROM
ROM Size: up to 2.45GB
SoC: SC9863a
Os: Android 9.0
Password: Null
Gapps: Included
Root access: Not
Firmware Version:
ZTE Z6621O OPTUS X VISTA OPT_AU_Z6621OV1.0.0B19_DL

Download Links:

How to Install Stock Firmware on ZTE Optus X Vista:

    1. Download and Install SPD Driver from above
    2. Download and Extract ROM File and Flash tools From above
    3. Run Flash tools and Click Load Package.
    4. Now Select Pac file from the downloaded ROM folder
    5. Click Download and connect Your switched off Phone.
    6. done/

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