Apple develops several iOS variants for every release, and each one has a unique purpose Along the way to a full release, Apple develops several variants of iOS all with a unique purpose and an entirely different set of users. Here's what they are, when they're used, and by whom. The end-consumer version of iOS is obviously freely available to all, but there are many different stages of development and testing. Most of the unique variants of iOS are limited to use within Apple or relevant factories and vendors. Before Apple releases its first developer beta of an operating system to registered developers, the OS has to go through a series of internal tests to ensure proper functionality. For this reason, iOS exists in several variants within Apple, all of which can exist simultaneously. Some types of iOS are used to test the hardware components of upcoming products, while other variants are used by Apple's software development teams to create and test different OS features and enhancements. To better illustrate Apple's practices and general approach to iOS development, here's a brief overview detailing the differences between the many OS variants used within the company. LLDiags - What Apple uses for low-level diagnostics Perhaps the most basic of all, this version of iOS features virtually no user interface. LLDiags is a specialized variant of iOS intended for low-level diagnostics, most commonly in factories. Devices running LLDiags feature only a simple diagnostic image, known internally as "Diags." The diagnostic image displays a basic user interface, which can be used to perform tests or reboot the device. iPhone 8 running Diags - YouTube printscreen from AppleDemo's video When not in Diags, devices running the LLDiags version of iOS will usually boot straight into recovery mode, and will not display anything else apart from the recovery mode logo. The filesystem often contains the bare minimum, enough for the device to be able to boot, but not much else. Apple's engineers are said to interact with these devices through a command-line interface, via a connected computer. NonUI - What Apple's hardware engineers and calibration machines use The NonUI variant of iOS was created as a means of separating the work done by Apple's software and hardware development teams. The software engineering (SWE) team worked on what would eventually become the Release version of iOS, with the user interface the consumer would see. The hardware team was given something else. The hardware engineering teams within Apple (HWTE) were not given access to the normal user interface. Instead, they relied on a make-shift version of the iPhone's operating system that had a rudimentary UI, only intended to test hardware components such as buttons, ports, cameras, speakers, and sensors. The following two early iPhone serve as the perfect illustration of the differences between InternalUI and NonUI variants of iOS. The two "Acorn" prototypes of the original iPhone illustrate the difference between InternalUI and NonUI While Apple's software engineers worked on an iPod-esque interface with a click wheel, the hardware development team worked on a version of the operating system that featured simple squares and rectangles as buttons. These early prototypes ran an operating system known as AcornOS, and are commonly referred to as the "Acorn Prototypes" by collectors. As the iPhone evolved, so did the NonUI variant of its operating system. Later prototypes of the original iPhone featured a version of the operating system with the arguably inappropriately named "SkankPhone." Early versions of SkankPhone's "About" section listed the operating system name as "OS X" rather than "iPhoneOS." This perfectly showcases the separation between Apple's hardware and software teams. The company's internal operating systems are full of various inside jokes, crude drawings, and memes. Some versions even contain pop-culture references, like internal versions of watchOS which contain references to characters from the show "The Simpsons." The SkankPhone app would, for instance, display different messages at the bottom of the screen. Some of them include: "Skank is the new black" and "Say hello to the Newton MessagePad 3000." iPhone running SkankPhone - YouTube Printscreen from Michael MJD The app would later evolve into SwitchBoard, a rudimentary launcher for NonUI applications and environments such as BurnIn. SwitchBoard exists and functions independently, without the need for SpringBoard or UIkit - which are used to display the standard iOS UI on other variants of iOS. While SkankPhone was kept around for a few more years, the app was eventually discontinued with iOS 6.0, with other internal applications taking its place. As the iPhone received more and more hardware features, its internal operating system needed more applications to test new components. Internal NonUI operating systems also often mirror changes that affect the consumer-oriented version of iOS, known as "Release" iOS within Apple. In this regard, NonUI versions after iOS 7.0 adopt a flat look in some areas. In terms of specific features, NonUI builds of iOS often feature a development kernelcache, development iBoot, and support multiple hardware configurations. This type of iOS can also contain references to unreleased or scrapped devices such as the N89 iPhone or J98/J99 iPad. Over the years, Apple has created specific variants of NonUI iOS, for use in production lines or component calibration machines such as the Horizon machine. All of these OS versions still fall under the category of NonUI, which is still used within Apple and within factories. Internal UI - What Apple's software engineers use Arguably the most desirable, and most interesting variant of iOS is Internal UI. As the name itself implies, this type of iOS features an internal and often pre-production variant of the user interface found on iOS. This means that InternalUI versions of iOS can contain implementations of unreleased features, unannounced products, experimental test environments or alternate design choices Apple developed. An alternate multitasking view can be seen in an internal version of iOS 4, pictures of which were posted to a Vietnamese website in 2011. The multitasking view in iOS 4 could have been very different In addition to the standard user interface, InternalUI builds of iOS often contain specialized settings which affect the appearance or functioning of the operating system. This type of iOS also comes with a large number of internal-use applications, which can contain codenames or early prototypes of new OS features. Notably, internalUI builds of iOS contain built-in bug reporting options, which are processed through the the Radar application. To report a bug, an Apple employee would "file a radar." The InternalUI variant of iOS usually contains support for both production-fused and development-fused iPhones, along with support for development boards and FPGAs in some instances. InternalUI builds contain debug versions of iBoot as well. Internal UI versions of iOS also exist in a separate variant called "Desense," which often has many of the same internal applications and settings, although the contents of this type of iOS can vary quite a lot. Every now and then, an internal build of iOS makes its way to the general public, or to communities of collectors and enthusiasts. CarrierOS is a variant of iOS that is often nearly identical to the versions of iOS that Apple makes available to the general public. Distributed to carriers worldwide, this type of iOS contains the standard end-user interface along with specialized apps and utilities that may be of use to carriers. The operating system contains applications such as "E911Tester," which is used to test the E-911 emergency call system on iPhones. Release iOS - What the end consumer gets to experience This is the version of iOS used by almost everyone with an iPhone. Unless you're an Apple engineer, you've most likely only seen stock versions of iOS, which Apple refers to as "Release" internally. Developer betas, public betas and standard .ipsw files all fall under the Release category, as they do not feature any internal tools or applications. Interestingly, internal distributions of Release iOS also exist. These distributions feature the same filesystem as publicly available versions of iOS, with the addition of development iBoot in some cases. What does this all mean? The existence of different variants of iOS serves as an indication of Apple's dedication to the quality of its products. New releases of the operating system go through multiple rounds of testing, even before the first developer betas are sent out in June of every year. Apple also uses its operating systems for outgoing quality control, to ensure that new iPhones are all up to standard, and that defective units do not get shipped.

  The selection of goods available for buy online is always expanding. When it comes to internet shopping, Nigerians love to shop for shoes and clothes. In our representative online survey, 51% of customers and 45% of consumers chose these responses, respectively. In 2023, 1,049 people in Nigeria participated in the survey that was carried out online. Based on over 2,000,000 interviews, Statista Consumer Insights provides you with all of the results of our unique Statista surveys.


There has been a lot of competition in the Nigerian e-commerce market recently as more and more individuals realize the benefits of shopping online, including the potential to save money and time.

Nigeria is a diversified country with a big population and an expanding middle class; hence, the most desired products in Nigeria might differ by area, financial bracket, and personal taste. Still, among Nigerian consumers, the following items rank high in demand:

Consumer electronics: Nigerians love their gadgets and are always on the lookout for new ones, so it’s no surprise that electronics like computers, smartphones, and televisions are selling like hotcakes.

Nigerians are constantly searching for new, fashionable garments and accessories, which fuels the country’s thriving fashion industry and have given opportunities for Ecommerce agencies, Digital Marketing agencies, Package design agencies, SEO Agencies, Website design agencies, delivery partners and many more.

Food and drink: Nigerians eat a wide variety of foods and drink a wide variety of beverages, from domestically made items to well-known international brands.

The demand for personal care and cosmetics is on the rise in Nigeria due to the country’s expanding middle class and its citizens’ growing interest in self-care and health.

Vehicles: The need for dependable and reasonably priced autos is high in Nigeria, which is driving the market’s expansion.

Property: The demand for housing and real estate is rising in Nigeria due to the country’s expanding urban population.

Among the many things sold online in Nigeria, electronics rank among the most popular. Not only do most homes have many electronics, but so do most businesses and educational institutions. Therefore, there is a big market for this product, and it sells well. Some examples of well-known electronic brand names are Canon, Samsung, LG, Sony, TCL, and so on. In Nigeria, you can sell electronic devices like these online.

Electronic media players: PlayStation, DVD players, smart TVs, LED TVs, and regular televisions.

Video surveillance, camcorders, digital cameras, and projectors are all types of cameras.

Portable power sources and generators: inverters, stabilizers, solar panels, and generators.

Stereo systems, wireless speakers, and sound bars for the home.

Instruments used for music: guitar, keyboard, and modular MIDI.

All humans have the same four fundamental requirements: food, water, clothing, and a safe place to live. Online retailers have recently been a boon to the fashion sector. Interestingly, launching an internet fashion business does not necessitate a substantial amount of capital. The following products are in high demand and can be sold online with minimal capital.


Apparel for Men: Shirts, Polos, Jeans, Business Suits, Shoes, Clocks, Pajamas, Swimwear, etc.

For the ladies’ closet: apparel, shoes, handbags, jewelry, traditional attire, maternity gowns, pajamas, and sleepwear.

In addition, items such as: baby clothes, bridal gowns, school uniforms, luggage, and so on.

You can easily make a living selling shoes, handbags, watches, t-shirts, jewelry, and other common fashion items.

Health and Beauty

Being attractive and healthy is a need that we all share. There are a lot of people that buy health and beauty items because they are fantastic. The importance of these products’ demand among Nigerian women aged 18 to 40 is paramount. In Nigeria, these are the most popular things sold online.Skincare, haircare, oral hygiene, deodorants, antiseptics, cosmetics, shaving, and hair removal are all part of the beauty and personal care category.

Medications, therapy, foot care, ear care, women’s health, etc.

Nutritional aids, weight reduction aids, vitamins, minerals, and dietary supplements for food and drink.

Sexual Health: Adult Entertainment, Sexual Health Products.

Items for Infants

Products for infants are in great demand in the Nigerian market right now, particularly from internet retailers. There is a growing and lucrative market for these products every day. The most popular baby items in Nigeria in 2019 are these.


Footwear and apparel for infant boys and girls.

Nursery essentials: baby formula, baby food, baby bottles, bibs, and breastfeeding.

For diapering: diaper covers, changing pads, wipes, and holders.

Towels, washcloths, skin care products, and shampoo for bathing and personal hygiene pregnancy, maternity, and baby shower gifts For infants and toddlers.

Beds, cribs, and bedding, as well as the furnishings and decor for the nursery.

There are a few of these goods that absolutely everyone needs. Since these are items that everyone uses on a daily basis, customers utilize them frequently and continue to buy them online. Food items are in high demand and sell like hotcakes. Listed below are a few of the best food items that may be sold online and still make a decent profit.


Keeping a house clean: Cleaning supplies, dish cleaners.

Dishwashers: liquid soaps and detergents.

Personal care items, including soaps, shower gel, and products for men’s and women’s restroom cleanliness.

Wine, coffee, tea, and soft drinks are available.

Oil and spices for cooking.

Cell Phones and Their Accessories

Products related to mobile phones and accessories sell like hotcakes in Nigeria. Apple, Samsung, Tecno, Huawei, iTel, Nokia, and a plethora of other top phone brands are available in Nigeria. The demand for these products is skyrocketing. Take a look at the products listed below.

Devices: Tecno Camon 11, Huawei Y9, iPhone XS, iPhone X, Samsung S9, and Samsung S8.

Phone peripherals: screen guard, phone casing, batteries.

Here you may also sell things like smartwatches, headsets, and power banks.

Calculating

The computer is quickly becoming an essential tool in modern Nigeria. Many people in Nigeria rely on it for many tasks, including job, school, business, communication, and more. So, you may buy various devices and accessories, like laptops, and sell them right there. You may also locate pre-owned ones, fix them up, and resell them. Online shopping has become the go-to place for many people looking for the newest computers and accessories. Samsung, Apple, Huawei, Dell, HP, and Toshiba are among the most renowned brands that fall into this category. You can sell goods in these areas of computer hardware.

  • Keyboards, mice, printers, flash drives, laptop accessories, UPS, toner, and more are all considered computer accessories.
  • The following brands of laptops are available: HP, Samsung, Huawei, MacBook, Dell, and many more.

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