Infinix rolls out the Infinix Zero 4 Plus Android 7.1.1-XOSv2.1.0 Version X602-H972AC-N-170606V48 official OTA update

A few hours ago, the Infinix Zero 4 Plus (X602) received the official Android Nougat update Over The Air (OTA).  You would recall that the Infinix Hot 4 (X557) had -last week- received its own official Android Nougat OTA update also.

Features of the Infinix Zero 4 Plus (X602) Android 7.1.1-XOSv2.1.0 X602-H972AC-N-170606V48 official OTA update

Fixed issues:

  1. Fixed partial camera issues to improve camera stability
  2. Fixed the compatibility issues in some third-party software

Optimized issue:

  1. Brand new Music 2.0 optimized the interface display
  2. Merged lucid power saving algorithm to support more lasting standby
  3. Optimized the focusing effect to improve the success rate
  4. Optimized the camera effects to improve shooting experience
  5. Added power saving algorithm to extend battery life

Added functions:

  1. Updated system version from Android M to Android N
  2. Supported split screen for partial apps by long pressing Recent button
  3. Brand new pulldown shortcuts bar ro make operations more convenient
  4. Added horizontal swipe to change wallpapers in Magazine lockscreen interface
  5. Auto-centered the icons in the Dock bar; moved multi-select icons in batch under the desktop edition status
  6. Added Security shutdown mode when long pressing power button to shut down the phone


  1. Optimized system stability and performance while fixing other issues

What to do before installing the Infinix Zero 4 Plus (X602) official Android Nougat update

How to install the official Infinix Zero 4 Plus (X602) Android Nougat OTA update

  • If you got an update notification on your notifications bar then simply slide down and tap the OTA Update notification prompt
  • If you are yet to get an OTA update prompt then navigate to Settings > About > System update and search for an update
  • Tap Download and Install
  • Wait for the update to get downloaded (the update is 1760.01 MB in size)
  • Once download is complete, tap Restart & Install
  • Wait while the phone boots into recovery mode and installs the update (DO NOT interrupt)
  • The Zero 4 Plus should reboot to home screen once the update is completed

Infinix Zero 4 Plus successfully updated to Nougat

This update bricked my Zero 4 Plus / I don’t like the update because it has bugs

In such a case, you would need to downgrade your Android firmware. Download the Marshmallow firmware from the Hovatek Forum then follow the Mediatek firmware downgrade guide

I’m getting a black screen with a Yellow triangle when I try to update

Consider using the SP Flash tool version or the Tcard version