The pain caused by a small design error

Huawei mobile phone design is not good

In the past two days, I have encountered the expansion of the Huawei mobile phone battery, which caused the screen to tilt and water!

In fact, due to the mobile phone box, it is impossible to find the swelling of the mobile phone screen at the first time. When a little bit of water is encountered, the screen appears abnormal.

Of course, this Huawei Maimang 5 mobile phone has been used for 3 years. Recently, I feel that it takes 2-3 hours to charge a battery.

Xiaoxian often reads articles on the public account. The electricity is mainly consumed by the screen.

Quickly use a spare cell phone to import data after flooding! Because 1 year ago, Huawei played 6X and the screen was broken due to battery expansion! So I went to a Huawei repair shop and spent 500 yuan to change the screen and battery experience.

It's a pity that the data cable and charging cable of Huawei mobile phones are separate. Usually, the charging cable is usually used. I don't know where the data cable goes.

It can only be backed up to the computer slowly via Bluetooth. The Huawei Mobile Assistant on the computer transfers data through the LAN WIFI, but it seems that Huawei Assistant must be installed on the mobile phone.

But I searched the Internet and couldn't find the Huawei Mobile Assistant APK! (Later, I found the data cable of Play 6X, connected to the computer, and the assistant installed a certain APK on the phone, but the phone said that it could not be parsed, and the computer version of the assistant said that my phone system was too low. , Just drop the chain) (Huawei's software design team, it seems not good, the friendliness is relatively unsatisfactory)

Only one phone clone software can be downloaded, and two Huawei phones can be copied via WLAN! It's more reliable to start transmission, and in this reliable time, hurry up and pass the photos and videos.

Then when sending APP and other things, the WLAN is disconnected from time to time!

In the end, there was no way, so I had to give up! Then use the new mobile phone to connect to WIFI to download various APPs, mainly WeChat, Bank, Railway, Stock, Geek Time.

I rushed to the company the next day and found that the company's OA APP had not come over, nor downloaded! Resulting in clocking failure.

I had to use the OA on the WeChat applet to type, but I found that it didn't work, and it said that the password was wrong. Leading to missed clocking time.

Then I downloaded the company's OA through China Unicom's 4G, and asked my colleagues through the WeChat group.

I found that it was still a password problem, and exhausted all the commonly used password styles, but it didn't work.

In a flash of inspiration, she wanted to ask the old lady to send the cell phone into the water from home to complete the check-in task.

The light flashes again, tell the old lady to open the OA on the water inlet phone first, and check the password cached on the OA!

It turns out that the correct password is found, and the password is incorrect after repeated input.

Hey, I don’t know how the company transmits the password. Is it also bound to the mobile phone? A string of encrypted passwords consisting of phone ID+username+password? ? ?

In the evening of the second day, I returned to the mobile phone shop in Mabu New Village at Pengzhou Subway Station in Baoan. An old shop!

Ask if the screen can be saved, as long as you change a non-original battery for 80 yuan.

I asked various friends and shop owners. It is roughly that the battery of Apple mobile phones is more durable, and the use time is longer than 4-5 years.

Domestic mobile phone batteries are generally 3 years old. When the battery life of the Apple mobile phone is over, the bulge will not destroy the screen!

Is there a gap between the Apple mobile phone battery and the screen? Did you notice the room for battery expansion when designing?

I think why this issue is not considered in the design? Why do you damage the screen when the battery is broken?

Just make it 20 mm thick, or make it 3-5 mm thick to make room for battery expansion.

This design will minimize the loss of users during use.

After all, the battery of the mobile phone is now integrated, unlike the previous mobile phone that can replace the battery and add a memory card.

You can notice the swelling of the battery under frequent replacement. It's alright now, everyone can't detect the bulge of the battery,

I can only feel that the battery is not durable anymore, and I will not immediately notice that the battery is about to break down. Maybe it's because I watched more dramas recently, or the background apps are consuming too much.

In addition, the side of the phone box blocks the feel and sight. I don't know if the screen is pushed up.

However, if you accidentally encounter water, even a little bit can enter the screen from the edge of the screen. The phone is really scrapped.

Xiaoxian, my mobile phone is at most 1,500 yuan, with a three-year lifespan, and only 500 yuan per year. Everyone's mobile phone is estimated to be between 2000-5000.

It feels very uneconomical to scrap it in 3 years! ! !

But this is not the point. When you change the battery, come to a girl and cry again. The boss helps fix the phone.

Um, you guessed it, her phone has been flooded for a long time, and the phone cannot be turned on. There are valuable information in it.

The boss said that he would go to Huaqiangbei to find a master to repair, and the girl cried and said that he could add money and fix it as soon as possible!

Although the screen of my water-soaked mobile phone has been preserved, the battery has been replaced. The boss said that the screen takes a long time, and it takes about six months to one year before the screen is restored to its original state.

But now I use Bluetooth to continue backing up the phone’s stuff. The average size of 75MB will die when it reaches 98%.

Sometimes the screen is used for a long time and the screen freezes.

The vulnerable parts of our mobile phones are the screen, battery, and SSD hard drive. The screen is protected by a tempered film and a mobile phone box.

Now the chance of broken screen is too low!

Where's the battery? Is the battery monitored? The battery power percentage and the actual milliampere are monitoring indicators. For example, my water inlet mobile phone is 4320 mAh

When the new machine leaves the factory, it records the number of milliamperes per 10% of the standard configuration. Then record the actual 10% mA while running. Then compare the milliamps to know how much battery life is left.

Of course, it can be recorded every 3 months. Then the user is reminded to replace the battery when it is as low as required.

Similarly, the SSD hard disk has a limit on the number of times of writing. When the number of erasing and writing is increased, the unit mark becomes unavailable.

Although you see that 64G has been used for a long time, in fact, the available hard disk is reduced to 32GB. The important point is to make your data and pictures unreadable.

The kind of APP that writes hard to the hard disk most damages the hard disk. Such as Douyin and WeChat. There are many groups on WeChat, many chats in many languages, many pictures and many videos in the circle of friends.

WeChat will be downloaded for speed and cached. This causes the number of writes to the SSD hard disk and the number of GB to be increased.

Therefore, the SSD hard disk should also be monitored to promptly remind users to change to a new mobile phone. Remind users to back up their data in time.

The WeChat installed when changing the phone is 7.3. The new WeChat shows a lot of things. There are some cards for the 4G memory of the 6X, especially when the interface is switched back and forth.

In the list of WeChat 7.3 public account reading, the big picture is displayed first, the list is not displayed, and the red dot of the public account unread is canceled to indicate that it has not been read!

This very friendly design was cancelled by Tencent's stupid and stupid product manager.

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Origin blog.51cto.com/15080028/2643036