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 Spring iPhone (SIM Card Lock)

“The SIM card installed on your iPhone is not supported under activation policy.” Do you no longer want to use the existing Sprint network on the locked iPhone? It would be best to first unlock the Sprint iPhone before switching to a new network on your device. You will not be allowed to change to … read more

Dave Patterson

2021-09-07

How to Switch and Transfer from Verizon to AT&T

You are not limited to just one service; you can make the change at any time. If Verizon doesn’t offer a service that doesn’t meet your expectations, perhaps AT&T will or may already have. And switching from Verizon to AT&T can be easy, but it can also be painful if you don’t follow the correct … read more

Dave Patterson

2021-09-07

How to Switch SIM Cards Between iPhones

Do you want to switch your SIM card to another? There can be many reasons for it. Sometimes, people prefer to use a local SIM card when traveling, or you might need to use a SIM card with the better network coverage. For all these reasons, switching between SIM cards is a common process. However, … read more

Dave Patterson

2021-09-07

How to Turn Off SIM PIN on iPhone?

SIM cards usually have a PIN for different security reasons. This PIN might be set by the user or the SIM card provider. However, some people don’t want this feature to be on. Sometimes trying out an incorrect PIN can cause the SIM to get permanently disabled. So, if you own an iPhone or iPad … read more

Dave Patterson

2021-09-07

How to Fix SIM Card No Service and No Signal

Changed SIM card to a new phone and now No Service I tried resetting, airplane mode on and off, and reseating the sim. Nothing. Anyone know what’s up? — Quoted from Reddit You may experience such kinds of problems as an iPhone user. This can be due to different types of issues. This article lists … read more

Dave Patterson

2021-09-07

How to Fix Locked SIM on Your iPhone

SIM card is locked; please power cycle the device. Purchased a new unlocked iPhone 11 128GB to replace a SE 64GB. Moved SIM over and completed activation with Sprint than began getting this message “The SIM card has locked. Please power cycle the device If problem persists contact Customer Service” followed minutes by Invalid SIM … read more

Dave Patterson

2021-09-06

100 Working Way to Solve Pokemon Go Trade Distance Issue

Every Pokemon game enables the players to trade their Pokemon with fellow users without any limitations. Similarly, you can perform the Pokemon trade on Pokemon GO. However, it isn’t as simple as other games of the said genre. You have to follow a few rules, such as completing the Pokemon GO trade distance to get … read more

Evelyn Hutton

2021-09-06

Clear iTunes Library and Start Over on PC/Mac

In order to create a new iTunes library, I need to clear the old one. Is there any easy way to do that? Just like any user, you might also desire to clear iTunes library on a Mac computer or iPhone, or Windows. By deleting the iTunes library, all of your playlists, music, and applications … read more

Liam Alexander

2021-09-03

Fix iTunes Update Errors with iToolab TunesPal

Updating iTunes is what we need time and again to have a smoother functioning of the software. And having an error while doing so is what brings a great amount of headache in our lives. The common iTunes errors which occur when updating iPhone by iTunes on windows are sync error, iTunes update error, restore … read more

Liam Alexander

2021-09-03

How to Clear iTunes Cache in 3 Steps

Many a time you might have faced an error caused by iTunes such as error 306 and error 1005. On the internet, you might have to stumble upon a lot of solutions for this and reasons in a very Geeky way. Well, here we are to sort everything out for you in a very simple … read more

Liam Alexander

2021-09-03