Jio Phone Prima 4G F491H Flash File (Stock ROM)

The Jio Phone Prima 4G F491H firmware flash file is now available to download from a2gsm.com. It helps users remove screen locks, passwords, patterns, or FRP Google accounts and fixes issues like restart loops, hang-on logos, and and dead boot device problems.

Jio Phone Prima 4G F491H Flash File Download

JioPhone Prima 4G Boot Key: ‘*’

Read More: Jio Phone Next LS1542QWN Flash File

Issues fixed by flashing firmware:

  • Fix dead boot repair.
  • Fix restart on logo issues.
  • Fix the hang-on logo issue.
  • Remove FRP lock (Google Account).
  • Remove Screen Lock (Pattern, Password, Fingerprint, Facelock).
  • Downgrade or upgrade the software version.
  • Upgrade or Downgrade Android Version.
  • Fix other software-related problems.

How to Flash Firmware on Jio Phone Prima 4G:

  1. Download the Flash file package, including the Flash file, Tool, and Driver.
  2. Install the necessary USB drivers on your computer. (skip if already installed.)
  3. Install and open the upgrade_Download flash tool on your desktop.
  4. Click on the “Load” button in the Flash Tool, and choose the .pac file from the Flash file folder.
  5. Hold the “*” key and connect the USB cable to boot the phone in EDL Mode. The device should be recognized as “SPD Diag Port” in Device Manager.
  6. Click on the “Download” button to start the flashing process.
  7. Wait for the flashing process to complete and show “Done” on screen.
  8. After done. Disconnect the phone, reinsert the battery, and power it on.

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.