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Dave Patterson

Dave has been writing about tech for five years, covering a range of topics including phones, tablets, tutorials, and reviews.
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

All About Gpp Chip/GPP ITE You Need to Know

What is GPP Chip Meaning? GPP chip is a special physical device that you keep on top of the SIM card and insert into the iPhone. The function of the GPP chip is to fake the ICCID of the SIM, which uses to identify the carrier. If the iPhone is country-locked, factory-locked or network-locked, by … read more

Dave Patterson

2021-08-18

How to Unlock iPhone with IMEI Code?

There are different methods by which we can unlock an iPhone, but IMEI has been standardized as one of the most common. The IMEI is the best option to which we can resort in the case of not having the official support of the operator. So it is crucial to know how we can use … read more

Dave Patterson

2021-08-16

How to Semi Factory Unlock iPhone without GPP

It is crucial to know how to semi factory unlock the iPhone without using any physical device like GPP since it is much easier and more flexible. But many people think, if they don’t have a GPP chip, they won’t be able to semi factory unlock the iPhone. That is entirely false. This article will … read more

Dave Patterson

2021-08-16

How to Factory Unlock iPhone All Models

What is iPhone Factory Unlock? It is vital that you, as a smartphone user, know how to find out if the device you are going to buy is locked or unlocked for a single carrier, especially if you are going to get a used iPhone device. Once that particular iPhone device is locked to a … read more

Dave Patterson

2021-08-16

How to Unlock and Remove Country Lock in iPhone

Did you receive an iPhone as a gift from someone in a different country, or do you have an iPhone that doesn’t work for any SIM card you insert? The reason can be due to the country lock applied to your device. These types of locks are frequent and have different ways to unlock them. … read more

Dave Patterson

2021-07-28