JBL Firmware Update app not working? crashes or has problems?

JBL Firmware Update Status

Published by Harman International Industries

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Common JBL Firmware Update Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot JBL Firmware Update app on iOS and Android devices. Solve all JBL Firmware Update app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

JBL Firmware Update iPhone Issues and Solutions

JBL Firmware Update iOS app crashes, not working, errors
JBL Firmware Update iOS app network issues
JBL Firmware Update on iOS has black/white screen

JBL Firmware Update Android App Issues and Solutions

JBL Firmware Update has errors/crashing/not working
JBL Firmware Update server network connectivity issues
JBL Firmware Update has black screen

JBL Firmware Update iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever JBL Firmware Update app keeps crashing or doesn't work as expected on your iPhone 14, 13,12,10,8,7,6, SE,XS,XR.

How to fix JBL Firmware Update app crashes or not working on Iphone (iOS):

Close and restart the JBL Firmware Update app on iPhone
Update JBL Firmware Update app to the Latest Version for iOS
Uninstall and reinstall JBL Firmware Update iPhone app
Update your iPhone to the latest iOS version

Fix JBL Firmware Update on iPhone unable to connect to server/internet connection issues::

To resolve JBL Firmware Update network issues, Reset phone network settings:
1. On iphone, Goto "Settings" » "General" » "Reset" » "Reset Network Settings".
2. Enter your device passcode. Then confirm "Reset Network Settings".

Turn off your VPN:
1. Goto "Settings" » "General" » "VPN".

Fix JBL Firmware Update black/white screen (blank screen) on iPhone:

Follow the JBL Firmware Update iOS app troubleshooting guide Here →

JBL Firmware Update Android App Issues and Solutions

Fix JBL Firmware Update not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent JBL Firmware Update app issues:

Force Stop the JBL Firmware Update App
1. On android, goto "Settings" » click JBL Firmware Update app. » click "Force Stop".

Update JBL Firmware Update to the latest version on PlayStore

Clear JBL Firmware Update App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "JBL Firmware Update app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch JBL Firmware Update.

Fix JBL Firmware Update unable to contact server/ JBL Firmware Update internet connection errors on Android:

This issue is usually caused by your network. Here is how to fix:

On android, goto "Settings" » "Apps" or "Manage Apps" tab.
Click JBL Firmware Update » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got JBL Firmware Update » "Mobile Data" » "Allow Background Data Usage".
Go back to "Settings" » "Connections" » "Mobile Network" » "Network Mode".
Now, put your network on 4G e.g. LTE/3G/2G (auto connect)
Relaunch JBL Firmware Update on android.

Solve JBL Firmware Update black/white screens issue on Android:

Follow the JBL Firmware Update android app crash troubleshooting guide Here →

Contact Support

Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at Harman International Industries, developers of JBL Firmware Update.

100% Contact Match

Developer: Harman Consumer, Inc.

E-Mail: [email protected]

Website: Visit JBL Firmware Update Website

About this app

Through your mobile device, you can now conveniently update firmware version in your JBL Firmware Update app, but no supporting other features.