Apple recently launched a new iPhone, Apple TV and Apple Watch. iOS 11.4.1, TVos 11.4.1 and Watchos 4.3.2, which, although it does not bring major visible changes for users, solves a number of security problems and corrects bugs from previous versions. In addition, a new security feature is added, which prevents connecting the iPhone device via USB (USB Restricted Mode).
For iPhone and iPad owners, the most important novelty entered in iOS 11.4.1 is the Security Mode “USB Restricted Mode"This function has the role of preventing unauthorized access to the device data through the USB connection, offering an additional layer of protection against attacks and unwanted access.
Table of Contents
What does USB restricted mode mean, the new feature in iOS 11.4.1?
Noua funcție poate fi activată sau dezactivată din meniul “Settings” → “Face ID & Passcode” / “Touch ID & Passcode”, prin opțiunea “USB Accessories”.
If this option remains disabled (default setting), the device will not allow USB connections with other devices (PC, Mac, accessories) if it has passed More than an hour Since the last unlock by access code, Face ID or Touch ID.
If the option is ON, iPhone or iPad will allow USB connections even after this period, which can reduce security level.
It is important to note that this restriction does not affect the battery charge. The iPhone or iPad can be charged normally even if it is blocked, but will not allow USB data transfer without authentication.
Why is this feature important?
USB Restricted Mode has been introduced as a protective measure against hacking devices and techniques used to unlock iPhone without user permission, such as Graykey. This update makes more difficult access to personal data stored on the device, offering better protection to users.
Other improvements in iOS 11.4.1
In addition to the implementation of USB Restricted Mode, Apple has brought some more security and optimizations corrections:
- Possible improvement in energy consumption for models affected by the previous update (iPhone 6S, in particular).
- Remedy a problem related to the reporting of the last location available in applications Find My Friends and AirPods.
- Correction of minor bugs for a more stable experience.
How to install iOS 11.4.1?
UPDATE is available for all users globally and can be installed by accessing:
Settings → General → Software Update
Installation Requirements:
- Minim 50% battery (or connected to a charger);
- Stable Wi-Fi connection;
- Alternatively, the update can also be done through iTunes, connecting the device to a computer.
Related: Repair status on the iPhone. What is it and how it activates?
If you want an extra security and data protection, it is advisable to leaveUSB AccessoriesDisabled and perform the update to the latest iOS version available.
