Grinfer app not working? crashes or has problems?

Grinfer Status

Last Updated on 2021-09-20 by Grinfer

I have a problem with Grinfer

Are you having issues? Select the issue you are having below and provide feedback to Grinfer.

Read all Solutions

Fix Now in One Click

User reports:
No current problems

User reports 0

Have a Problem with Grinfer: learn new skills? Report Issue

Common Grinfer Problems & Solutions. Troubleshooting Guide

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

Table of Contents:

Grinfer iPhone Issues and Solutions

Grinfer iOS app crashes, not working, errors
Grinfer iOS app network issues
Grinfer on iOS has black/white screen

Grinfer Android App Issues and Solutions

Grinfer has errors/crashing/not working
Grinfer server network connectivity issues
Grinfer has black screen

Grinfer iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever Grinfer 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 Grinfer app crashes or not working on Iphone (iOS):

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

Fix Grinfer on iPhone unable to connect to server/internet connection issues::

To resolve Grinfer 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 Grinfer black/white screen (blank screen) on iPhone:

Follow the Grinfer iOS app troubleshooting guide Here →

Grinfer Android App Issues and Solutions

Fix Grinfer not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent Grinfer app issues:

Force Stop the Grinfer App
1. On android, goto "Settings" » click Grinfer app. » click "Force Stop".

Update Grinfer to the latest version on PlayStore

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

Fix Grinfer unable to contact server/ Grinfer 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 Grinfer » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got Grinfer » "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 Grinfer on android.

Solve Grinfer black/white screens issue on Android:

Follow the Grinfer 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 Grinfer, developers of Grinfer.

Verified email ✔✔

E-Mail: [email protected]

Website: 🌍 Visit Udemy Website

Privacy Policy: http://www.udemy.com/static/privacy

Developer: Udemy

About this app

this app is an online learning platform that offers on-demand online courses by experts from all over the world. this app offers tons of different courses on cutting-edge topics including Business, Art, Photography, Music, Marketing, IT, Lifestyle, and others to help learners gain new practical skills. Learn how to build an app in Swift, create effective online courses on Moodle, design a face recognition system using Python, or deal with automotive electrical wiring. Learn online Finance, Management, Sales, Strategy, Business Law, Data and Analytics, Real Estate, and other professional skills that are crucial for your business growth. Learn online Coaching, Personal Brand Building, Mental Health, Motivation, Productivity, Leadership, and other life-changing new skills. Learn online how to create a website for your business, design a personal logo, plan your dream home interior, and prepare for in-demand careers, from a fashion designer to a 3D animator. Learn how to do Marketing for your career and business with online courses on Digital Marketing, Mobile Marketing, Branding, SMM, PR and Advertising. Get an interactive learning experience from home with a collection of Academics & Languages online courses which will give you a foundation in various academic subjects or help you to learn a new language. Sharpen your skills in Digital Photography, Photography Tools, Video Design, Commercial Photography, and others with video courses taught by top-rated instructors. All Health and Fitness online courses are taught by practitioners and are suitable for all levels. Take your career to the next level by learning the most in-demand skills in Web Development, Programming Languages(Java, C+, Ruby, Javascript), Game Development,Cyber Security, and others. Turn your life around with a collection of lifestyle online courses. Learn how to lose weight, gain muscles, build the perfect meal plans for better health. Gain knowledge and skills in Personal Development to boost your productivity. Get full access to all this app Courses with two types of subscriptions with 3-day free trial period: for Оne Month and for One Year. Explore Cooking and Beverages, Arts and Crafts, Pets and Training, Home Improvement, Travel, Dancing, Music and Other categories to deepen your existing passions. Find the ideal class about Hair, Make-up, Cosmetics, Face Yoga, Nail Art, Skincare, and other related topics.