Vivo Y12i Firmware 2021: A Comprehensive Guide to Updates and Features
Title:The Last Update
Endurance: Even with the power-hungry nature of Android 11 background processes, the Y12i could easily last 1.5 to 2 days on a single charge with moderate usage.
Screen-on Time (SOT): Users regularly reported 8 to 10 hours of SOT, which is impressive.
Charging: The downside is the 10W charging speed. In 2021, when 18W or 33W fast charging was becoming standard, the Y12i took nearly 2.5 hours to charge from 0 to 100%.
System Lag: Before reflashing, try a Hard Reset (Power + Volume Up) to enter recovery mode and wipe the cache partition.vivo y12i firmware 2021