Archive Size
2.5GB
Target OS
Android OS
GEO Region / CSC
Global
Community Rating
5.0
(1)
Technical Hardware & Software Specifications
Brand / Manufacturer
Vivo eMMC/UFS DUMP Files
Build Number / PDA
V2149
Android Version
Android OS
Region / Market Code
Global
Package Structure
Factory Flash Archive (.zip / .tar)
Verification & Safety
100% Virus-Free & Tested
Download Vivo Y21A (V2149) Tested Downgrade Firmware File to easily fix dead boot, bootloop, hang on logo, and software errors. This official tested firmware helps you downgrade Android version, unbrick device, and restore stock ROM using tools like SP Flash Tool, UFI, or Miracle Box. 100% working and verified for secure flashing and performance recovery.
⚡ Standard Flashing Requirements & Instructions
Prerequisites
- ✓ Charge device battery to at least 50%
- ✓ Use original OEM USB cable
- ✓ Backup all personal data & contacts
- ✓ Install proper USB / VCOM / Fastboot Drivers
Important Notice
Flashing factory firmware will erase all user data. Ensure you have verified your device model number and build code match before starting.
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| Select / Version | Region | Size | Date Added | Action |
|---|---|---|---|---|
|
✓
v1.0
Latest
|
Global | 2.5GB | Feb 15, 2026 | Download |