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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 GSM iPhone

It has become a routine for carriers to lock iPhones to use their networks, making it impossible for users to change the network during that period. It is taken as a precaution to encourage the customers to stick with only one carrier. But with the unlocking options we have, it is now easy to remove … read more

Dave Patterson

2021-07-21

Is There A Default Screen Time Passcode on iOS 16/15?

Our modern technology habits are getting worse year after year. We are now more dependent on it than we were before and that has resulted in us always sticking to our screens like glue. Children are even more susceptible to this screen addiction due to activities like reading, texting or scrolling social media. Previously iphone … read more

Liam Alexander

2021-07-20

How to Remove SIM Lock from Any iPhone

Mobile phones continue to depend on SIM cards to call by phone or connect to the Internet. We use different security mechanisms to protect our phones but later forgetting the passwords and PINS we used, leading to the lock of the SIM card. Also, iPhones have a very strict process for SIM carriers blocking any … read more

Dave Patterson

2021-07-20