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vivo → x-series → x21 → Firmware
📱 x21
💎 Premium
Firmware
📦 Published Firmware
X21 PD1728F_EX_A_6.70.8 Official Firmware (3072M).zip .zip
NewFeatured
Official · 2.86 GB
Version—
Android—
Build—
RegionGlobal
Added21 Oct 2026, 05:57 AM
Updated21 Oct 2026, 06:09 AM
Security Patch—
FormatZIP
File Size2.86 GB