Opera Preinstall Data on Xiaomi: a hidden threat or a useful service?

You opened a list of installed apps on your Xiaomi and stumbled upon the mysterious Opera Preinstall Data? Don't rush to delete it or panic - it's not a virus, but it's not a regular browser. POCO It's because of the partnership between the manufacturer and Opera Software, but its purpose and the consequences of its removal are a lot of questions for users.

In this article, we will discuss in detail what is hidden under the name Opera Preinstall Data, how it is associated with the preinstalled browser Opera or Opera Mini, why it occupies space in memory and whether it can be disposed of without risk to the system. You will also learn how this application affects the privacy, autonomy and performance of your smartphone. MIUI — 12-to-14.

Spoiler: it's not just junk software; it has specific features that Xiaomi doesn't like to talk about, but it's very little useful to the average user. Let's get this straight.

What is Opera Preinstall Data and why is it necessary?

Opera Preinstall Data is a system application that preloads data for Opera or its lightweight version of Opera Mini, installed on Xiaomi smartphones by default as part of a partnership agreement between the companies, its main tasks are:

• 📥 Caching web pages to speed up loading in Opera browser.
• 🔄 Updating pre-installed bookmarks and news feeds.
• 📊 Collection of anonymous statistics on browser usage (according to Opera).
• 🔗 Integration with Xiaomi services, such as synchronizing your history with your Mi Account.

In practice, this means that even if you’ve never used Opera, the Opera Preinstall Data app can:

• 🕒 Working in the background, consuming processor and battery resources.
• 📶 Use mobile traffic to update data.
• 📁 Take up space in memory (from 50 MB to 200 MB depending on the model).

Remove it from standard means MIUI It's impossible -- the "Delete" button is not on the app menu, which is annoying for users, especially on Redmi's budget models, where every megabyte of memory counts.

How Opera Preinstall Data is Connected MIUI Xiaomi?

The collaboration between Xiaomi and Opera Software began in 2018, when Opera Mini became a pre-installed browser on many of the brand’s devices, but Opera Preinstall Data came later as part of a strategy to optimize the browser experience on the platform. MIUI. These are the key points of this integration:

Fun fact: on some Xiaomi models (for example, Redmi Note 10 Pro or other models). POCO X3 Pro) this application can be restored automatically after removal through ADB. This is due to the protection of system components in MIUI 12.5+.

From a technical point of view, Opera Preinstall Data acts as a bridge between the browser and system services. MIUI. For example, it's responsible for:

• 🔄 Update the browser’s homepage (news widgets, weather).
• 📡 Optimize traffic through data compression (Opera Turbo function).
• 🔒 Managing permissions for websites (geolocation, notifications).

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If you don't use Opera but want to vacate space, try disabling the app in the settings first. This is safer than completely uninstalling and won't disrupt the work. MIUI.

Can Opera Preinstall Data be deleted without consequences?

Technically, deletion is possible, but with reservations. MIUI And root rights. Here's what you need to know:

⚠️ Warning: Removing system applications can lead to unstable work MIUI, browser errors or even launcher crashes. (Xiaomi) 12T, Redmi K50) This can block access to branded services, such as Mi Cloud.

Safe ways:

1. Disable (no deletion): Go to Settings → Annexes → App management. Find Opera Preinstall Data and select "Disable." Confirm the action, it will stop background activity.

Removal via ADB

adb shell pm uninstall --user 0 com.opera.preinstall

com.opera.preinstall

adb shell pm list packages | grep opera

What happens after removal:

• ✅ Opera browser will continue to work, but will lose some functions (for example, synchronization with Mi Account).
• ✅ Free from 50 to 200 MB of memory.
• ⚠️ Some system updates can restore the application.
• ❌ Nana MIUI 13/14 Errors may occur when opening links from other applications.

Impact on Performance and Battery: Myths and Reality

Many users blame Opera Preinstall Data for battery failure and slowing down the smartphone. Let's see if that's justified.

Based on the results of tests on the Redmi Note 11 Pro+ (MIUI 13.0.6):

• 🔋 Battery consumption: in the background - up to 1-2% per hour (compared to Google Play Services).
• 📉 The load on CPU: squabbling 5-7% update.
• 📶 Traffic: up 10-15 MB per month (unless you use Opera).

Critical information: On devices with 4GB of RAM or less (e.g. Redmi) 9A or POCO M3) The application can cause delays in multitasking due to aggressive web caching, which is due to the fact that Opera Preinstall Data reserves some RAM for its needs, even when the browser is not active.

How to reduce the impact:

Limit background activity in battery settings|

Disable Auto Update via Google Play|

Clean the app cache manually|

Install an alternative browser (such as Chrome) and make it the primary browser-->

Comparison with other pre-installed browsers:

Privacy and Security: What Does Opera Know About You?

One of the main concerns of users is data collection. According to the privacy policy of Opera Software, the Opera Preinstall Data application can transfer the following information:

• 🌍 General geolocation (country, city) for news targeting.
• 📱 Device model and version MIUI optimizing.
• 🔗 Websites visited (anonymized, according to the company).
• ⚡ Internet speed data for Opera Turbo.

But there are nuances:

• 🔒 Nana MIUI 14 the application does not have access to your personal data (contacts, SMS, files) unless you have given explicit permission.
• 🛡️ Europe and Russia have stricter data processing rules than the global version.
• 🔄 You can opt out of collecting statistics in Opera settings (Settings) → Confidentiality).

⚠️ Attention: On devices with MIUI Global (especially in China) applications may have extended telemetry collection rights. If privacy is critical to you, consider switching to a new app. MIUI EU or custom-built.

For full control:

1. Go to Settings. → Annexes → Opera Preinstall Data → Permits.
2. Disable geolocation, storage and phone access.
3. In Opera settings, turn off the option to Send anonymous data.

Opera Preinstall Data Alternatives: What to Use Instead

If you're going to get rid of Opera Preinstall Data, it's logical to choose a replacement.

For users who are interested in integration with MIUI, The best choice is the Mi Browser (preinstalled on all Xiaomi), but it has its drawbacks:

• 📢 Aggressive Advertising on the Start Page.
• 🐢 Slow operation on weak devices (Redmi) 8A, POCO C3).
• 🔒 Limited privacy settings.

If you prefer Opera but want to get rid of Opera Preinstall Data, install Opera or Opera Mini from Google Play – they will work independently of the system component.

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The best choice for most Xiaomi users is Google Chrome or Kiwi Browser, which offer a balance between performance, privacy and compatibility. MIUI.

Frequent problems and their solutions

Xiaomi users often face the following issues related to Opera Preinstall Data:

1. the application cannot be disabled (button is inactive)

It's typical of MIUI 12.5+ on flagship models (Xiaomi 12 Pro, Redmi) K40). Decision:

• Use it. ADB For forced shutdown: adb shell pm disable-user --user 0 com.opera.preinstall
• Install Shizuku + App Manager for managing system applications without root.

2 After removal, the application appears again.

On some devices (POCO F3, Redmi Note 10) MIUI Restores remote system components when you update:

• Turn off automatic MIUI update in Settings → About Phone → System Update.
• Use Magisk to “freeze” the application (root required).

3 The Opera browser has stopped opening links

This happens if Opera Preinstall Data was deleted incorrectly.

• Install Opera from Google Play (it will work independently).
• Reset the default application settings in Settings → Annexes → Settings (⚙) → Default applications.

4. High battery consumption

If Opera Preinstall Data consumes more than 5% of its charge per day:

• Clear the cache in Settings → Annexes → Opera Preinstall Data → Memory.
• Turn off background activity in Settings → Battery → Choice of applications.
• Set a limit on mobile traffic for the app.

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If after manipulating Opera Preinstall Data, the weather or news widgets on the home screen stop working, restart the device or reset the launcher settings (clip the empty space on the screen). → Settings → Drop it).

FAQ: Answers to popular questions