How to distinguish iphone4 from peak F11 for expert answers

First of all,iPhone4Apple A4,The system response speed must be faster than that of the copycat machine,The best way is to use**zoom to distinguish,Genuine iPhone4When zooming in**It is very smooth,No one has the feeling of being stuck,And the copycat machine will have the feeling of a card by card。 Another one is the resolution,Pay attention to see if the battery symbol in the upper right corner is rounded,iPhone4The battery is called without edges,It's very sleek,Below the sub-resolution are fakes。

Note that the volume symbol is different at 3:45, and the "+" sign of the copycat on the left has a white color, indicating that the machining is not deep enough and the polishing is not fine enough. 3：

44 seconds of demonstration, the back cover of the copycat machine can be removed with force to replace the battery and mobile phone card, which is the most buggy.

The last PS sentence: In fact, the landlord doesn't need to worry about someone taking the cottage and iphone4 to sell together, mainly because he is afraid of buying a water modification machine, a shell machine, and seeing a white iphone and the price does not exceed 5000, they are all passive.

Resolution, iPhone4The resolution is very high, and there is a difference in the feel of the two, the most important thing is that iPhone4 has two iconic software, App Store and iTunes.

The trial can only be played a little bit. Complete to play the complete career.

Free with ads. Paid ones have no ads.

Router problem.

Factory reset the router and set it up again.

If that doesn't work, switch to a different router.

TP Link's great.

Router or broadband network problems, you go on wifi, what does it have to do with 3G, you can turn off 3G with wifi.

Uh, that's enough, Apple seems to be pretty tightly controlled, at least not so far.

There must be upper and lower limits for bounded sequences; But there are not necessarily limits.

If there is a limit to a sequence, there must be an upper and lower limit.

For example: an=(-1) n: its upper limit is 1 and its lower limit is -1, but an has no limit.

Look at the current 3GS is the limit of the iPhone4 price reduction, and Apple's things are very valuable. It will increase in price just after it is listed.

When the ipad2 was released, the ipad dropped by 1000, which is estimated to be the amount.

Will reduce the price, the company has been operating the iPhone since 2007, and it has a very successful experience value for Apple's first generation.

New products will be released in September, and the launch may be around October. IP5** will be 4999 yuan, IP4 will be 3999, Apple will come out with a new generation, **will remain the same, and the old machine** will be lowered by a grade.

There is no difference, but after-sales maintenance needs to go to Unicom's special maintenance point.

The difference between customized machines and non-customized machines Whether it is China Unicom or China Telecom, the IP4 customized by these communication providers, its operating system has added the unique system software and identification information of each operator, which makes it easy for people to click on it and pay a lot of money by mistake. And licensed IP4 doesn't have so many twists and turns, what is what, unless you install some unclean software.

Unicom's machine can actually use a mobile card, it is unlocked, but Unicom forces you to use his 3G card. . . The current machine, whether it is Unicom or the Bank of China, is a system, basically, in fact, there is no difference between the machine of China Unicom and the Bank of China, China Unicom just takes the machine of the Bank of China and adds a contract.

Unicom Apple 4 is a customized machine, and there are many services about Unicom.