Realme 3 Pro March security patch out add WiFi calling

Realme’s March 2020 security patch rollout continues in full force as Realme 3 series devices have received new updates with the latest security patch included. Now, Realme release March security patch for Realme 3 Pro.


The latest March 2020 security patch comes with firmware version RMX1851EX_11.C.04 for Realme 3 Pro users. The new update optimize game audio, system power consumption, and fixes probability error of boot animation display.


Android security patch: March, 2020


● Optimized the effect of game audio

● Fixed the probability error of boot animation display

● Fix the low probabilistic stuck issue while using third-party applications

● Solve system power consumption

● Fixed low probability stuck issue due to the memory leak of system

● Fixed the probability issue that photos or screenshots are not displayed after upgrading


Voice over Wi-Fi (VoWiFi) is a term typically employed to describe the delivery of commercial telephony services using Voice over IP (VoIP) technologies from mobile devices connected across Wi-Fi.

The Voice over Wi-Fi (VoWiFi) service, also called Wi-Fi Calling, enables users to use smartphones that support VoWiFi to dial numbers to use voice or video calls when a Wi-Fi connection is available. Users can even make VoWiFi call in Airplane mode.


  • Go to Settings
  • Then Dual SIM & Cellular Network
  • Scroll down and see wifi calling tap to turn on

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