Vivo has begun rolling out the Funtouch OS 15 update, based on Android 15, for the Vivo V40. The update, identified by the software version PD2363F_EX_A_15.1.6.11.W30, has a download size of approximately 2.63GB. 

This update introduces several enhancements, including:

System Performance: Improved system smoothness through the Priority Scheduling algorithm and memory enhancement technology.

Notes: Additional text editing tools and the ability to export notes in Word format.

Settings: Enhanced search capabilities and optimized menu layouts for easier navigation.

Multitasking: New gestures for switching between split-screen and small window modes.

The rollout is occurring in stages and may take some time to reach all devices. To check for the update manually, navigate to Settings > System Update on your Vivo V40. Before updating, ensure your device is connected to Wi-Fi and has sufficient battery life.