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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.
How to Unlock MetroPCS iPhone?

The subsidized iPhones from carriers will be the go-to option for users with a limited budget. These iPhones are carrier locked-in exchange for the contract of network use for a specified period. Similarly, once you buy an iPhone from MetroPCS, it is carrier locked, and no other SIM cards work unless you unlock it. Can … read more

Beth Nichols

2022-03-16

How Can I Fix My iPhone 14/13/12 Visual Voicemail Not Working?

The Visual Voicemail feature is one of the most important and popular features of the iPhone device. Using this utility, you can access, listen and review your voicemails without ever needing to dial into your voicemail. However, it has become common that once you update the iPhone’s iOS to the latest version, you will suddenly … read more

Evelyn Hutton

2022-03-15

How to Install ADB on Windows and Mac?

Installing ADB on Windows and Mac can be tricky sometimes when the user has no technical background. If you are new to this subject, you might wonder what is ADB Debugging means. It is a great utility tool that many Android users use to enable hidden features by default. So, if you are confused about … read more

Beth Nichols

2022-03-15

How to Break the VBA Project Password in Excel in 2025

I’ve been locked from editing my excel file what’s important to me, it asks for VBA password, but I don’t know what is it, can anybody help me? Is there any VBA password breaker? We were all confused by the VBA password that we’ve forgotten in certain circumstances. But as the science and technology rapidly … read more

April Ashley

2022-03-14

How to Quickly Fix iPhone Screen Is Not Responding to Touch?

“I have the 13 Pro Max, sometimes when I tap my locked phone there’s no response till I tap again, some on-screen taps seem to be delayed. Why is my iPhone screen is not responding to touch?” — From Apple Forums Besides having the so-called ‘world’s most advanced phone’ many users of iPhone have reported … read more

Evelyn Hutton

2022-03-14