How does mobile phone 4G become 5G: Analysis of hot topics on the Internet in the past 10 days
With the popularization of 5G technology, how to upgrade mobile phones from 4G to 5G has become a hot topic on the Internet recently. This article will combine the hot content of the entire network in the past 10 days to provide you with a detailed analysis from the perspectives of technical principles, operator policies, user operation guides, etc.
1. Popularity statistics of 5G related topics across the entire network (last 10 days)

| keywords | search volume | Main discussion platform |
|---|---|---|
| 4G upgrade to 5G | 1,200,000 | Baidu/Weibo |
| 5G package tariff | 980,000 | Zhihu/Tieba |
| 5G mobile phone recommendations | 850,000 | E-commerce platform |
| 5G signal coverage | 720,000 | Operator Forum |
2. Three necessary conditions for upgrading 4G to 5G
According to the latest announcements from operators and measured data from technology bloggers, the following conditions must be met to achieve the upgrade from 4G to 5G:
| condition type | Specific requirements | Detection method |
|---|---|---|
| Hardware support | Mobile phones that require 5G baseband chips | View phone parameters |
| network coverage | There is a 5G signal in the area | Operator APP query |
| Package changes | Activate 5G basic package | Customer service 10086/10010 |
3. Cost-effectiveness ranking of popular 5G mobile phones
The TOP5 5G models that have been hotly discussed in the digital area in the past week (data source: JD/Tmall sales list):
| Ranking | Model | price range | 5G band support |
|---|---|---|---|
| 1 | Redmi Note 12 Pro | 1599-1899 yuan | n1/n3/n28/n41/n78 |
| 2 | Honor X40 GT | 1999-2399 yuan | n1/n5/n8/n28/n41/n77/n78 |
| 3 | iQOO Z7 | 1799-2199 yuan | n1/n3/n5/n8/n28/n41/n77/n78 |
| 4 | realme 10 Pro+ | 2299-2599 yuan | n1/n3/n5/n8/n28/n41/n77/n78 |
| 5 | OPPO A1 Pro | 1799-1999 yuan | n1/n28/n41/n78 |
4. Practical Guide: The entire process of 4G users upgrading to 5G
Step 1:Equipment testing
Check the network format in the phone settings - about the phone and confirm whether it is marked with "5G" or "NR" support.
Step 2:Package upgrade
Comparison of the currently recommended packages of the three major operators:
| Operator | Starter package | Traffic quota | Promotional period price |
|---|---|---|---|
| China Mobile | 5G smart package | 30GB | 128 yuan/month |
| China Unicom | 5G ice cream | 40GB | 129 yuan/month |
| China Telecom | 5G Enjoy Package | 30GB | 129 yuan/month |
Step 3:Network settings
Android phone: Settings-Mobile network-Network mode select "5G priority"
iPhone: Settings-Cellular Network-Voice and Data Select "Enable 5G"
5. Frequently Asked Questions (Hot Search Questions in the Past 7 Days)
Q1: Can the 4G card be used directly with 5G without changing the card?
A:Yes, but you need to confirm that the SIM card is a USIM card (most cards issued after 2018 already support it).
Q2: What should I do if the power consumption increases significantly after turning on 5G?
A:It is recommended to enable the "smart 5G" mode in the settings, which will automatically fall back to 4G when there is no high-speed demand.
Q3: Why is the 5G icon displayed but the network speed is not improved?
A:It may be in the NSA networking area, but the 4G core network is actually still used. You can download the Speedtest actual measurement.
6. 5G coverage real-time query channels
| Operator | Query method | Overlay map |
|---|---|---|
| China Mobile | and map APP | 5G layer switch |
| China Unicom | Mobile phone business hall | Service-5G Coverage |
| China Telecom | Telecom APP | Query-5G coverage |
From the above structured data analysis, it can be seen that upgrading 4G to 5G requires the coordination of hardware, network, and packages. It is recommended that users use the operator's APP to confirm the 5G signal strength in the area before changing devices to avoid blind upgrades. As the construction of 5G base stations accelerates, it is expected that prefecture-level cities across the country will achieve continuous coverage by the end of 2023.
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