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iOS 15.4 optimizes 5G, signal full blood resurrection

Nowadays, 5G technology is developing rapidly, and everyone is looking forward to the popularity of 5G technology, which can change our lives again.

At the same time, thanks to the huge demand for 5G mobile phones in the Chinese market, major mobile phone manufacturers have entered the market, jointly promoting the sales of 5G smartphones around the world.

According to research firm Counterpoint Research, in January this year, 5G smartphones accounted for more than 50% of the world's total smartphone sales for the first time.

iOS 15.4 optimizes 5G, signal full blood resurrection

In this data, Apple is the only one, accounting for 37% of the market, and the iPhone has become the best selling 5G smartphone in the world.

iOS 15.4 optimizes 5G, signal full blood resurrection

In addition, in the previous Counterpoint Research's 2021 top 10 list of smartphone sales, the iPhone also firmly occupied the top five places in the list.

Among them, the iPhone 12, as the first iPhone to support 5G, is sitting at the top of the smartphone sales list in 2021.

Therefore, the user's demand for 5G iPhone can be seen.

iOS 15.4 optimizes 5G, signal full blood resurrection

The iPhone 13 series released last year is even more eye-catching, and its excellent performance has made it a new favorite of 5G iPhone users, and it has just been released to drive a wave of rush to buy.

According to this trend, the iPhone 13 series is still the top favorite in this year's smartphone sales list, and it is only a matter of time before it surpasses the iPhone 12.

iOS 15.4 optimizes 5G, signal full blood resurrection

According to the latest news, when the iPhone 13 is upgraded to the latest iOS 15.4 system, the network speed has also been greatly improved compared with before.

According to a netizen feedback on the Communicator Home Forum, after the iPhone 13 using China Mobile SIM card updated iOS 15.4, the 30M N28 band was supported in the IPCC (Carrier Profile).

iOS 15.4 optimizes 5G, signal full blood resurrection

The N28 band, also known as the 700MHz band, is the 5G band of China Radio and Television, which has the advantages of low frequency and strong coverage.

Previously, Radio and Television has shared the 700MHz frequency band with China Mobile, which will also be one of the important frequency bands for domestic 5G communication in the future.

iOS 15.4 optimizes 5G, signal full blood resurrection

Friends who have iPhone 13 and China Mobile SIM cards in hand may wish to experience it after updating the iOS 15.4 system.

In addition, the netizen said that the download speed and signal have improved compared with before.

iOS 15.4 optimizes 5G, signal full blood resurrection

The signal problem has always been a problem that iPhone users complain about more, and communication has not been Apple's strength.

Previously, there was also an iPhone user who ridiculed that he had always believed that the smartphone itself had no signal in the elevator, until he saw the Android user who brushed the short video in the elevator.

In fact, Apple has also been actively developing its own baseband chips, focusing on improving signal problems.

iOS 15.4 optimizes 5G, signal full blood resurrection

At present, apple baseband chip research and development has also made the latest progress.

According to the message sent by digital blogger @ mobile phone chip master, Apple's mmw mmwave RF RF chip has been designed, and the chip code name is Turaco.

iOS 15.4 optimizes 5G, signal full blood resurrection

At the same time, TSMC has won all of Apple's 5G RF chip orders, and is expected to be the first to be used on the iPhone 14 series launched this year.

iOS 15.4 optimizes 5G, signal full blood resurrection

If the news is true, we may soon see an improvement in the signal on the iPhone 14.

With the advancement of 5G technology, after solving a series of problems such as excessive power consumption, it will bring a better experience.

At the same time, it is believed that operators will gradually reduce the package tariff of 5G, thereby reducing the threshold for the use of 5G.

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