TECNO HiOS 15.2 Update (2025) – Full Details, New Features
TECNO has started rolling out the HiOS 15.2 update in 2025, bringing several improvements, new AI tools, upgraded security patches, and important system optimizations. If your TECNO phone is showing “System Update Installing… Please plug in charger”, then you may already be receiving the new version. This blog covers everything you need to know — … Read more