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What's new in Xiaomi Security 4.2.0
From version 3.9.8:
1. Fixed known bugs.
2. Optimized performance.
About Xiaomi Security 4.2.0
From version 5.6.6-210928.0.1:
Being an integral part of the MIUI software ecosystem, Security contains a powerful set of protection and optimization tools. App lock, Data usage, Security scan, Cleaner, Battery saver, Blocklist, and many other features will keep your phone fast and secure.
Download Xiaomi Security 4.2.0
This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.
Version:13.6.5-261003.0.1
Uploaded:October 4, 2026 at 3:57PM UTC
File size:77.33 MB
Downloads:12,184
Version:13.6.6-260928.0.1
Uploaded:October 4, 2026 at 3:56PM UTC
File size:63.52 MB
Downloads:4,180
Version:13.2.8-260905.0.1
Uploaded:September 11, 2026 at 3:39PM UTC
File size:78.63 MB
Downloads:9,926
Version:13.5.5-260901.0.1.pad
Uploaded:September 11, 2026 at 3:39PM UTC
File size:64.56 MB
Downloads:2,151
Version:13.5.9-260910.0.1
Uploaded:September 11, 2026 at 3:38PM UTC
File size:77.31 MB
Downloads:4,983
Version:12.8.3-260905.1.1
Uploaded:September 11, 2026 at 3:37PM UTC
File size:107.14 MB
Downloads:4,933
Version:13.5.5-260901.0.1
Uploaded:September 4, 2026 at 11:46AM UTC
File size:63.84 MB
Downloads:604
Version:13.2.7-260901.0.1
Uploaded:September 4, 2026 at 1:13AM UTC
File size:64.61 MB
Downloads:1,355
Version:13.2.7-260901.0.1.pad
Uploaded:September 4, 2026 at 1:04AM UTC
File size:66.05 MB
Downloads:462
Version:12.8.3-260831.0.1
Uploaded:September 2, 2026 at 1:11PM UTC
File size:70.02 MB
Downloads:994
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