For XT1925-6 (Brazil), a stable final Android 9 Pie build is:
After checking latest builds (as of 2024–2025), the most stable and official retail firmware for the XT19256 is: moto g6 xt19256 firmware link
File name:
ALI_RETLA_DS_9.0_PPSS29.55-37-6-2_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml.zipRegion: Retail Latin America (Dual SIM) Android Version: 9.0 Pie (Final official release for Moto G6) Build Date: 2020 For XT1925-6 (Brazil), a stable final Android 9
Direct secure link (Lolinet):
https://mirrors.lolinet.com/firmware/moto/ali/official/RETLA/ALI_RETLA_DS_9.0_PPSS29.55-37-6-2_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml.zip
Always verify the SHA-1 checksum after download. A corrupt archive will brick your device. File name: ALI_RETLA_DS_9
If that specific build does not boot, try the Retail Brazil (Retbr) version, which is hardware-identical for XT19256:
https://mirrors.lolinet.com/firmware/moto/ali/official/RETBR/ALI_RETBR_DS_9.0_PPSS29.55-37-6-2_cid50_subsidy-DEFAULT_regulatory-DEFAULT_CFC.xml.zip
The model number XT1925-6 typically refers to a specific regional variant of the Moto G6. Motorola uses the base XT1925 for the G6, with suffixes indicating the modem/region (e.g., -2, -5, -6, -8).