Hacked β€œContact” on the phone Xiaomi Redmi: emergency measures and recovery

Have you noticed suspicious messages in Contact (VK) sent on your behalf? or has Xiaomi Redmi phone started to slow down after clicking on a questionable link? These are classic signs of hacking. Attackers often attack accounts through vulnerabilities in mobile applications, especially on devices with root access or outdated firmware. In this article, specific steps for the Redmi Note 10/11/12, Redmi 9/10 and other models, including removing malware and restoring control of the account.

The important thing is to act quickly: the longer an attacker has access, the greater the risk of data loss, spam to your friends, or even locking your device, and we’ll learn how to turn off sessions, check your phone for viruses, reset security settings, and protect against repeated attacks β€” with MIUI’s firmware in mind.

Signs of hacking β€œContact” on Xiaomi Redmi

The first signal is unusual activity in your account, such as messages in dialogs you haven't sent, or notifications of login from an unknown device. On Xiaomi Redmi, this may be accompanied by:

  • πŸ”΄ Fast battery discharge – malware runs in the background, consuming resources.
  • πŸ“± Spontaneous reboots are typical of Trojans masquerading as system processes.
  • 🌐 Unknown connections to Wi-Fi/mobile Data - check the settings β†’ SIM-maps and mobile networks β†’ Using traffic.
  • πŸ“€ Disappearance of files – especially photos or screenshots with a confirmation code.

On MIUI 13/14, look at Settings β†’ Applications β†’ Application Management β†’ Rights. If Contact or unknown programs have permission to SMS, Calls or Device Administrator, this is a worrying sign.

Messages from friends about spam|Unknown devices in the history of entrances|The phone started to slow down.|Other-->

Emergency: Disconnecting the attacker

If your account is not blocked, log off from all devices immediately:

  1. Open the official VK website on your computer or other phone.
  2. Go to Settings β†’ Security β†’ Activity history.
  3. Find suspicious sessions (especially from unfamiliar cities or browsers) and click Complete all activities.

On the Xiaomi Redmi itself:

  • πŸ”’ Remove the Contact app through Settings β†’ Annexes β†’ Application management β†’ VK β†’ Delete.
  • πŸ›‘οΈ Turn off autocomplete passwords in Settings β†’ Passwords and security β†’ Auto-filling.
  • πŸ“± Restart your phone in Safe Mode (click the power button) β†’ long-tail β†’ Safe regime).

⚠️ Note: Do not enter passwords on your phone until you make sure that there are no keyloggers. Use another gadget to change the password in Contact».

Disable all sessions VK|Delete the appendix VK phone-on|Restart Redmi in Safe Mode|Change password from another device-->

Xiaomi Redmi checks for viruses and spyware

Malware on Xiaomi is often disguised as system utilities or updates.

  1. Built-in MIUI: Settings β†’ Security β†’ Scan Remove all threats found, especially those marked RiskWare or Trojan.
  2. Third-party antivirus (installed from the official website): Dr.Web Light is a free version without ads. Malwarebytes specializes in spyware.

Please note the applications with administrator rights:

Settings β†’ Passwords and security β†’ Device administrators

Remove any unknown programs from there, they can block the removal of viruses.

Sign of infectionWhat do you do?Tool.
Advertising on the status lineRemove the Addon AdvertiserMIUI Security Scan
Unknown Processes in Task ManagerComplete the process β†’ remove APKDevCheck (viewing processes)
Redirecting to phishing sitesReset browser settingsSettings β†’ Applications β†’ Browser β†’ Storage β†’ Clear data

⚠️ Note: On Redmi with an unlocked bootloader, viruses can be fed into the system partition, in which case only a full reset via Fastboot will help.

Recovery of the Contact account after hacking

If the attacker has changed the password or the associated number, act through the confirmation of identity:

  1. On the VK login page, click Forgot your password? β†’ Restore access.
  2. Select the confirmation method: πŸ“ž SMS to the old number (unless changed). βœ‰οΈ Letter to backup email. πŸ†” Documents (passport, self-selling) - if the account is tied to real data.

two-factor authentication

On Xiaomi Redmi after restoring access:

  • Remove all VK sessions in the web version.
  • Revoke the permissions to access the account from suspicious applications (VK Settings β†’ Security β†’ Access Applications).
  • Install the official VK app only from Google Play or AppGallery.

πŸ’‘

If the attacker has linked his number, write in support of VK via the form vk.com/support with the IMEI of your Redmi (find in *#06#) - this will speed up the verification.

Reset security settings on Xiaomi Redmi

If malware is deeply integrated into the system, perform a partial reset (without data loss):

Settings β†’ About Phone β†’ Resetting β†’ Resetting Network/App Settings

To completely remove threats:

  1. Back up your important data (Settings β†’ Additional β†’ Backup and Reset).
  2. Perform hard reset: Settings β†’ About Phone β†’ Reset β†’ Delete All Data
  3. After reset, do not restore data from the backup – it may contain a virus!

On the Redmi Note 11 Pro+ and newer models with MIUI 14, the option Clean installation in the reset menu is available - it reinstalls the firmware without saving user files.

What if the reset didn't help?
If the symptoms of hacking remain after hard reset, then the virus will be stitched into /system. In this case: 1. Install custom recovery (TWRP) via fastboot flash recovery twrp.img. 2. Sweep the official firmware through MI Flash Tool (download from the official Xiaomi website). 3. Before the firmware, disable signature verification in TWRP (Mount β†’ Disable DM-Verity).

Xiaomi Redmi protection from repeated hacks

After you restore control, set up multi-level protection:

  • πŸ” Password of the annex: B MIUI can be set up separately PIN for "Contact": Settings β†’ Passwords and security β†’ Application lockdown
  • πŸ›‘οΈ Limitation of background activity: Settings β†’ Annexes β†’ Application management β†’ VK β†’ Battery β†’ Limit background activity
  • πŸ”„ Regular checks: Set up a weekly scan in the MIUI Security.
  • πŸ“± Firmware Updates: Install the latest version MIUI through settings β†’ Updating the system.

For root-access models (Redmi K50 Gaming, Black Shark):

  • Install Magisk with Universal SafetyNet Fix to pass SafetyNet.
  • Turn it off. ADB-debugging β†’ For developers, if you don’t use it.

πŸ’‘

Even official Google Play apps can contain vulnerabilities. Regularly check the permissions of installed programs through Settings β†’ Privacy β†’ Permission Manager.

Frequent errors of Xiaomi Redmi users after hacking

Many people make things worse by doing the wrong thing.

Mistake.Effects of consequencesThe right decision
Ignoring notifications of new entriesThe hacker gets more time to steal dataComplete all sessions immediately
Recovering data from an old backupThe virus is coming back into the system.Set up your phone as new
Use of one password for VK and MI-accountTheft of both accountsGenerate unique passwords via Bitwarden or KeePass
Disabling MIUI updatesExploitation of outdated vulnerabilitiesEnable automatic installation of updates

Especially dangerous on Redmi with custom firmware (LineageOS, Pixel Experience) - they may not receive security patches. CPU Identifier.

FAQ: Frequent questions about hacking β€œContact” on Xiaomi

Can I get back access to VK if the attacker changed the number and email?
Yes, through ID. Send a passport scan and a payment check (if you have a bank card attached) to support VK. On Xiaomi Redmi, find IMEI by *#06#, which will help confirm that the device is yours.
How do I know if a Redmi has a keylogger installed?
Check: Unknown keyboards in Settings β†’ System β†’ Language and input. Processes with key, log, input names in DevCheck. Unusually high battery consumption by the Android System application. Uninstall suspicious programs and reset keyboard settings.
Will the shift help? MI-post-hacking account?
No, MI-account VK β€” But if the attacker got access to the system, MI-The account will be able to remotely block your Redmi. 2FA for MI-account in Settings β†’ Xiaomi account β†’ Security.
What if after the hacking come SMS codes?
This is a SIM-swap scam. Immediately: Call the operator and block the SIM card. Restore access to VK via backup email. On Redmi, turn off autocomplete SMS to Settings β†’ Passwords and Security β†’ Autocomplete.
Can I file a complaint with the police for hacking a VK on my phone?
Yes, under Article 272 of the Criminal Code ("Illegal access to computer information").Save: Screenshots of dialogues with evidence of hacking. Logs from Settings β†’ The phone. β†’ Version. MIUI β†’ Error Logs (on Redmi with) MIUI Extract from the operator of suspicious activity SIM-Applications are made via the Interior Ministry website or local office.