Five-four-seven, super ringtone, you are indispensable everywhere!

In fact, when there is a need, Kuroko has always been generous and bold in spending money, and even Levi feels a little too generous. Pen | fun | pavilion www. biquge。 info But where it is not necessary, she can be very diligent and thrifty, and never waste extravagance. Although there are indeed a lot of 'hard injuries' that can't be ignored by the sunspot in terms of personality, it is undeniable that she is indeed a real daughter with an impeccable family background and tutor.

Although she is the eldest lady, there are times when she can't talk about things that should be necessary qualities such as ladylike elegance...... In fact, as long as Mikoto Misaka is not involved, Kuroko is still quite elegant and generous. If it weren't for the girl who worked in the same branch of the Discipline Inspection Committee with her, she wouldn't have been used to all kinds of violent acts when she was working at sunspots, and still had a little admiration and little longing for her.

"That's right, it's a normal phone. It's just that it should be a mobile phone assembled by an individual who buys general hardware, so there is no brand trademark on the appearance, and the system is also a native system that has not modified the UI. ”

Ryoko obviously hasn't touched this mobile phone, but she seems to have a perspective eye, and can see through the screen and shell of the mobile phone, and see the motherboard inside and the various hardware chips on it.

"It's like a computer that an individual buys accessories to build?"

Levi still knows a little bit about computers. He at least knew that in addition to buying the beautifully designed machines in the major electrical appliance stores, there were also the ones that bought accessories and assembled them himself, but this was actually thanks to the fact that he had been a high school teacher for ten years.

Young students are the main force that loves to toss computers and digital devices. In particular, No. 2 Middle School is a school where students generally have good grades for further education, and the proportion of people who like to tinker with some 'technical work' among top students is naturally relatively high. He could often hear boys in classrooms and hallways discussing building computers and overclocking, and he knew the peculiar hobby of some of the students, who were not very fond of playing games, but were very keen on running large games smoothly.

"Hmm,"

Ryoko nodded.

"However, although mobile phones can be assembled like computers, the sales of various accessories have not yet entered the general market. It is not so easy to buy all the parts needed for a mobile phone in the name of an individual, and some of the more high-end accessories have no retail purchase channels at all. In addition, the assembly market has not yet been rolled out, and major companies do not consider the ease of installation and disassembly when designing hardware as much as computer hardware. Many accessories still require soldering to be mounted on the motherboard. ”

In other words, not just a hobbyist has the ability to assemble a mobile phone by himself, not to mention that it is impossible for ordinary people to buy all the accessories from general channels. ”

Lévy thought about it for a moment. He really remembered that he had never seen a mobile phone CPU sold on any online shopping website, or in a real shopping mall. Others, such as memory, can only be found in shops that repair mobile phones. Coupled with the difficulty of assembly that Ryoko mentioned, assembling a mobile phone is not like assembling a computer where you just plug everything else into the motherboard and then install the motherboard into the chassis. If all of this makes Levi think about who is most likely to assemble the phone, it is obviously the repair mechanics in the shop that repairs the phone.

Leaving aside who assembled the phone, there are more important questions to be concerned about.

"How did the phone track me? I'm sure I wasn't put on a tracker or a transmitter or anything like that. ”

Compared to other abilities that can come in handy in battle, Lévy is actually most commendable for his keen sense. Anyway, he never remembered anyone using a spy tool on him and he hadn't found out yet. Even on the high-tech planets in the universe where technology is far more advanced and advanced than that of the earth, no one has succeeded in doing so for hundreds of years, thousands of years, and thousands of years. If he had told him that Al had put something on him while he was not paying attention, or even just a sesame seed-sized machine on his clothes, Levi would be confident that he would be able to find out at the first time.

"That person's method is much simpler than the teacher you think. ”

Levi had a spy war in his head, but it didn't seem to be the case when he listened to Ryoko's tone.

"Teacher, can you give me your phone?"

Could it be that I did something in my phone in advance? Levi pulled out his phone and flipped it in his hand. If someone put something like a bug in his phone, he didn't think he would be stupid enough to find out. If there is no physical change, Levy, who knows nothing about programming or hacking techniques, is indeed very likely to be tricked.

"Sure enough, teacher, you have a little bit of a passive hand and foot in your mobile phone. ”

As expected, as soon as Ryoko entered Levy's phone's system, she immediately concluded that it was a software problem.

"The other party's method is very simple, and they don't even install additional programs on your phone, teacher. Instead, she authorizes her personal account for your phone's location information, and then through real-time location sharing, you can easily get your location information from that phone. ”

Ryoko pulls Levi's phone into a system settings screen that he hasn't seen before, where it shows settings like shared accounts. Lévy doesn't have the habit of automatically backing up files on his phone to the Internet, and this kind of account has never been set up before. Now this page shows an account that has been linked. The nickname of that account is very familiar to Levi......

"Super Ringtone...... It turned out to be the girl. ”

That's right, the account nickname displayed on that page is the most commonly used one of Super Ringtones. The same nickname she used to send emails to Lévy every day, and Lévy couldn't be mistaken. As for the coincidence that two people have the same nickname...... The nickname used by Super Lingyin is not an ordinary rotten street product, where did so many bizarre coincidences come from?

"So in fact, it was Lingyin who authorized the location information of my mobile phone to her own account, and then obtained it in real time on this mobile phone?"

Ryoko nodded affirmatively, and Levi looked speechlessly at the phone in his hand, which seemed to be able to be called a 'knock-off machine'.

He also wondered what kind of high-tech detection method it would be, and even because he heard that Al had entrusted Konoe Wing Chun to give it to the twin sisters, Levi initially thought that the phone was actually a magic prop disguised as a mobile phone. Further, he imagined the product of the fusion of technology and magic, and in the end, it was such a simple thing that anyone could do as long as they could get their hands on Levy's phone?