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iToolab Knowledge Base

We are constantly updating our knowledge base with topics about how-to tutorials, ultimate guides, troubleshooting, and news about iPhone, iPad, and iPod touch.
6 Great Ways to Solve WhatsApp Fingerprint Not Working

My WhatsApp fingerprint is not working. Recently, I have been facing an issue with my OnePlus phone. I am trying to unlock my phone using my fingerprint, but it is showing me “Too many attempts fingerprint disable.” Does anyone know what is the reason for it and how to fix it? I have tried all … read more

Alex Santia

2023-10-20

5 Verified Tips to Fix WhatsApp Link Device Not Working

WhatsApp has launched a new feature called Companion Mode, which makes it easier for WhatsApp to work on four linked devices. With this feature, you can easily sync chat history and perform lots of other things. But what if WhatsApp linked devices are not working? If, for some unknown reason, WhatsApp is not able to … read more

Alex Santia

2023-10-11

How to Restore Line Chat History?

Have you ever accidentally deleted important conversations on Line? Don’t worry, we’ve got you covered. In this comprehensive guide, we’ll walk you through the process of how to restore line chat history effortlessly. From simple steps to advanced techniques, you’ll regain access to your cherished messages in no time. Whether you’re using iOS or Android, … read more

Chloe Aaron

2023-10-08

Can Verizon Recover Deleted Text Messages?

Losing important text messages can be a source of frustration and anxiety for many. Can Verizon recover deleted text messages? As of 2025, advancements in technology have provided new avenues for data retrieval. In this article, we will delve into the possibilities and limitations of Verizon’s text message recovery capabilities, offering insights into how you … read more

Chloe Aaron

2023-10-04

How to Fix GB WhatsApp Update Problem Effectively

Are you facing the GB WhatsApp update problem? You are not alone, as many users are facing this problem, and that is why we have written this article to let you know how you can fix the GB WhatsApp not installed problem. GB WhatsApp is a popular modified version of WhatsApp application. It offers more … read more

Alex Santia

2023-10-03