Redmi K30 5G mobile phone card slot is small, my 4G card is big, can I change it to a small one

When you have a phone that suits you, you should also choose a SIM card that suits you. Generally speaking, operators will provide different standard SIM cards for mobile phones, of which there are three mainstream ones, namely mini, micro and nano.

If you want to change the large card to the mobile phone of the small card, it is recommended that you go to the operator to cut the card or change the card, it is not recommended to cut the card by yourself, which is easy to cause the card to be unrecognizable or the chip is damaged; If the small card is changed to a large card, it needs to be equipped with the corresponding card tray, and it is best to choose a card tray of the appropriate size when using the card tray.

Installation method: Take the card needle will be given when you buy a new machine, insert the card holder with the card needle and the card tow will automatically pop up, take out the card tow and place the SIM card prepared in advance, and then push the card tow to the original part according to the push.

Now the mobile phone card itself can be turned into a variety of cards that match the size of your mobile phone card slot, you take a closer look at your mobile phone card, there are scratches on the adjustable size card around the chip. Unless your card is an old card from more than a decade ago.

You have to go to the business hall to change it to a small card.

To use 5G services, you need to change to 5G mobile phones, and under normal circumstances, you need to change your SIM card if you use 5G services, but you need to change your SIM card if you use 5G network (you also need to change your card when using 4G network).

Hello. You bought a 5G phone. The 4G card used now cannot be installed in large.

There is no need to change the card. You can find a mobile phone business hall at random. Cut this 4G card.

After cutting it, it can be installed on a new phone. All mobile phone business hall card clipping is free of charge.

Brother, I feel like you bought this phone early, and the 5G signal tower hasn't been built yet, even if you can't get in this card, can you use it?

If you are currently using a 4G SIM card, you do not need to change the SIM card when changing to a 5G mobile phone.

Since 5G adopts the new technology frequency that is not currently supported by mobile phones, if users want to experience the new experience brought by 5G, they need to update to 5G mobile phones; If you don't update to a 5G phone, you won't be able to experience 5G, but you can still use the 4G network normally. In addition, the 4G SIM card can use the 5G network on the 5G mobile phone, and will also provide a new SIM card for the 5G network, which means that people will save the trouble of changing the mobile phone card in the future.

Attached: The need to change the mobile phone card to change the 5G mobile phone is an incorrect hot spread on the network, which has long been clarified by telecommunications.

If you are a Huawei mobile phone in an area with 5G network coverage, you can log in to the 5G network without changing your SIM card or phone number, and you do not need to change your SIM card (Nano card).

A 5G mobile phone with a 4G card can be used normally.

At present, there are many cities in the country that cannot use the 5G network, and the 5G network that can be used is only in trial operation, but now there is a 5G card, but you can only use a mobile phone that supports the 5G network, and the 5G card is only a 4G network on the 4G mobile phone. If you want to get a preferential traffic mobile phone consultation fee**, you can contact me.

5G mobile phones can use 4G cards, if your newly purchased mobile phone card slot can not put your mobile phone card, you can bring your ID card to the business hall to replace the card.

Now 5G mobile phones, I believe it should be compatible with 4G mobile phones, however, if you insert a 4G SIM card into the 5G mobile phone, then your mobile phone can only carry out 4G communication. In this way, your Internet speed will feel much slower, and it will not reach the function of five G, so that you will be a little redundant when you buy this mobile phone. If you only use a 4G card, you can actually just buy a 4G phone, or use your original phone.

If I want to buy a 5G phone, I have to use 4G.

No, you have to change to 5G, 5G is expensive.

Hello. You bought a 5G phone. The 4G card used now cannot be installed in large.

There is no need to change the card. You can find a mobile phone business hall at random. Cut this 4G card.

After cutting it, it can be installed on a new phone. All mobile phone business hall card clipping is free of charge.

If your previous mobile phone is a 4G mobile phone and you can't put the card, then of course you have to change the card. Today's 5G mobile phones are all small cards. Or if you don't want to change it, you can also try to cut the card yourself.

It should be possible to cut off the plastic around the circle, and many people do just that. However, you can change it in the business hall, and it doesn't cost money, and the new card generally comes in several sizes. They can all be replaced back and forth.

It's a little more convenient in this way. Of course, if the business hall is far away, you can solve it yourself.

This can be handled at the business hall to the size of the mobile phone card.

1. To use 5G services, you need to change to a 5G mobile phone.

2. If you don't change your card, you don't change your number, you can log in and use the 5G network if you take a 5G mobile phone in an area covered by a 5G network, but if you handle 5G**, you can enjoy a higher speed.

Note: Regarding not changing the card and not changing the number, there are a small number of 2G SIM card users in some provinces, and if you use the 5G network, you need to change to a USIM card (you also need to change the card when using the 4G network).

Some experts said that the most suitable time to buy 5G mobile phones is 2020, because at that time 5G will be mature, and mobile phone manufacturers at that time can make 4G mobile phones step by step like now, and the production is also very smooth, and there will be no technical problems.

Wait for 5G to be fully popularized before changing, and it is still in the trial period, and the tariff will be very expensive at the beginning. So, there's no need to rush.

Redmi K30 debuts Sony IMX686 64 million pixel flagship sensor, with a photosensitive area of up to 1 inch, support Remosaic direct output of 64 million ultra-clear**, and resolution up to 9248 6944. Whether it's the resolution of the shooting** or the sensor area, the IMX686 is 34% better than the 48 million product.

Ultra-high-resolution images can also give photographers more creative space, even if a picture is cropped into six, each one must be greater than 4K resolution, and the 64 million sensor can use the 64 million mode without a telephoto lens, cropping and enlarging after taking a picture, and it can also present a telephoto shooting effect close to optical zoom.

It is understood that the front camera of the Redmi K30 series adopts a double punch-hole screen design, which is a front 20 million AI dual camera; As you can see, the details in the highlights and shadows are still good.

According to previous news, the Redmi K30 series is equipped with Qualcomm Snapdragon 765G new-generation 5G mobile platform and supports SA NSA 5G dual-mode. The Redmi K30 5G version of the phone supports 30W fast charging, has a built-in 4500mAh battery, and uses a side fingerprint sensor. In terms of photography, the Redmi K30 series mobile phones use a 64 million pixel rear quad camera scheme, and the first Sony IMX686 CMOS has a 2cm focusing function.

In addition, it has a 1217 ultra-linear speaker that supports dual-frequency GPS function.

At present, the Redmi K30 4G version of the mobile phone has been connected to the Ministry of Industry and Information Technology, with a size and a weight of 208G. In terms of screen, it adopts an inch screen with a resolution of 2400 1080. The certification information shows that the phone comes in a very large number of colors, with blue, black, green, pink, red, and white.

Finally, the Redmi K30 series of mobile phones will be officially released on December 10, along with Redmi Xiaoai speaker Play, Redmi router AC2100 and RedmiBook full-screen notebook and other products.

When I bought a Redmi phone, when playing with the mobile phone camera, it was changed from 6 million pixels (3328x1872) to 8 million pixels (3264x2448) set by the factory, do you want to know how to change it? Now let's teach you how to change the settings of your phone's pixels.

1. Open the mobile phone camera settings - advanced functions - simple mode - switch the expert mode immediately - settings - **size - 8 million (3264*2448).

2. Click the "three" icon on the phone, and the settings icon will appear (as shown below)3. After entering, scroll down to find the "Advanced Functions" option, click (as shown below)4, and then click "Simple Mode" (as shown below).

5. After entering, the "Expert Mode" point will be determined (as shown in the figure below) 6. The image will display the "**Size" option, enter (as shown in the figure below) 7. Next, you can change the pixels, from 600 to 800, and the setting is successful.

8. Let's see how the ** shoot is.

In many occasions we need to adjust the size, the computer is convenient, but if there is only a mobile phone, how to adjust the size?

Tools Raw materials.

picart

Method steps.

1 7 step by step reading.

We can use picart on the phone to resize, after opening, click [+] at the bottom to select the ** in the phone to resize in the start interface.

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After entering the interface, click [Tools] at the bottom.

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In the tool, find the [Resize] tool and click to use.

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Next, we can adjust the width and height of **, and click [Resize] after filling in.

After returning to the interface, click the [Next] button in the upper right corner.

Finally, click [Save] to save the resized ** to the phone album.

Precautions. Model: Redmi Note4X, System: Version:

** Resize.

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You can only switch one of the mobile phone cards to access the Internet, and you cannot use the 4G network at the same time. You can only switch one of the mobile phone cards to access the Internet, and you cannot use the 4G network at the same time.

At this stage, the number of 5G users is small, if you are a 4G card inserted into a 5G mobile phone, the operator will help you turn on the 5G network by default, which was announced by the three major operators on November 1, 2019, and the rate is no more than 300Mbps.

The three major operational regulations stipulate that the 5G network is divided into three levels: 5G basic services, 5G premium services, and 5G technical services. The basic 5G service is 1Gbps for the premium service and 1Gbps for the ultra service.

According to the operator's regulations, Xiaomi's card is a 5G card. China Telecom, China Unicom, China Mobile's 5G 129 yuan 30G** rate does not exceed 500Mbps, 299 yuan ** rate will exceed 1000Mbps. Therefore, from the definition of 5G by mobile operators, Xiaomi is not in violation of the law, nor is it false advertising, because this card is a 5G basic service**.

In, this is a free card, don't care too much, just as a 4G card is not expensive, more than**1 yuan 800 trillion, this**even the 4G network is very ***.

"Anyone who buys the Redmi10X series in Xiaomi** and Youpin has the opportunity to get a Xiaomi Mobile** card.

Activation method: 3. Scan the barcode behind the card--- insert **card--- select**--- select number--- write the card---ID card information authentication--- live authentication--- activate successfully.

Note: This customized card does not include phone charges, you can activate it yourself after learning the tariff details;

Don't use it, don't open it, fool people. You'll regret it when you use it