Official Viperos V3.1.1 [7.1] For Xiaomi Redmi Note 4X Mido

  • on February 3, 2021

We are a Brazilian team, ViperOS aims to bring stability and useful features. If you are looking for a stable ROM with true tested features, sekurang-kurangnyabugs and no Lineage bloatwares, then this is the place to be.



  • Traffic indicators
  • Statusbar items
  • Clock & date
  • Battery icon settings
  • Carrier label
  • Quick settings personalization
  • Other statusbar settings
  • VPN icon toggle
  • Data saver icon toggle
  • VoLTE icon
  • Viper statusbar logo
  • Option to Display Data Disabled indicator Icons
  • Ticker
  • Heads up toogle, timeout and snooze function
  • Add/Remove QS shortcuts with one click


  • Custom lockscreen settings
  • Lockscreen weather
  • Option to hide lockscreen clock, date & alarm text¬†
  • Hide status kafe on lockscreen
  • Hide power menu on secure lockscreen
  • Hide quick settings on secure lockscreen
  • Lockscreen flashlight, double tap anywhere to sleep and disable media image

Multi tasking

  • Round button on recents
  • Recents style toggle: cards and grid
  • Recents membar


  • Viper Color Engine built from scratch
  • Lawnchair as default launcher (+DT2S)
  • Navbar enable/disable
  • Pixel navbar (with animation) toggle
  • Dynamic navbar
  • Navbar dimensions
  • Navbar button layout
  • Hardware keys binding
  • Hardware keys enable/disable
  • Kill app with back button
  • Power sajian customization
  • Heads up toogle, timeout and snooze function
  • Reset battery stats
  • Wired headset: make ringtone audio focus customizable
  • Live volume steps
  • Hide arrows in network traffic indicators
  • Fingerprint authentication vibration
  • Toast icon switch
  • Advanced Bluetooth, Data, Wifi Toggles
  • Disable/enable screenshot sound
  • QS header icon settings
  • Header date and time positions
  • Unlock keystore with fingerprint
  • Ability to toggle vibration when double tapping power button for camera
  • Double tap to sleep on navigation bar
  • Drop Lineage LockClock, use OmniJaws
  • Drop AOSP Clock app, use from Google
  • Custom ambient display settings
  • Three Fingers Swipe for Screenshot
  • PA Accidental Touch


Download Link

Rom for Mido
Download Gapps (Use Nano)


All ViperOS Team
LineageOS team
ResurrectionRemix team
crDroid team
And all other open source Devs/Teams I may have missed!

Note: Huge thaks to @abhishek987 for their work. 

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Article Categories:
ROM · Xiaomi Redmi Note 4X

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