Hello! You are about to download the vivo X1S_X1S_A_1.15.5(China)_4.2.1 firmware Rom file.
On this package comes in a contains Flash File, Flash Tool, USB Driver, and How-to Flash Manual.
Info Rom:
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Download vivo X1S Original Firmware Rom (Flash file):
- File Name: vivo X1S_X1S_A_1.15.5(China)_4.2.1.rar
- File Size : 958MB
- File Status: Free high-speed download
- Download link: [ Mirror 1 ] Or [ Mirror 2 ] Or [ Mirror 3 ]
- Pass file: https://firmware247.com
Instructions:
Download tools, usb drive for vivo smartphone and follow detailed howto flash rom with link below:
- Download Tools
- Download vivo X1S USB Drive
- Follow Detailed guidelines flash firmware for Android device
Note:
* Do not try to use Rom to another machine
* Backup all data Means, Create A Copy files of Contacts, Image, Video, Music and All Other Your Personal Document.
When the run flashing process the Flash tool of erases the data before start the flashing.
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