At a glance
- Latest version
- v2.2.1 (29)
- Updated
- Jul 10, 2026 (3 months ago)
- APK size
- 146.6 KB
- Requires
- Android 6.0+ (API 23)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Mar 13, 2021 (at least)
- Permissions
- 2 (1 sensitive)
- Website
- twiceyuan.com
- Developer contact
- [email protected]
About this APK
APK.1 安装 is an app by twiceYuan in the Tools category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
Since version 2.0.0, the APK shrank from 445.7 KB to 146.6 KB and the minimum Android version rose from 5.0 to 6.0. It asks for 2 permissions, 1 of them sensitive: request installing other apps. It asks for the same permissions as version 2.0.0.
What's new in v2.2.1
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v2.0.0. Since v2.2.1 it requires Android 6.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jul 10, 2026.
- Certificate issued to “twiceYuan” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Jul 10, 2026
- Validated against Google Play Jul 10, 2026
- Signed byCN=twiceYuan
- Signing certificate (SHA-1)13:06:7A:FB:46:0C:D3:0B:1B:DB:7D:7C:2F:33:C3:43:11:21:59:8A
- File MD547079a5548dfe4e0846852899f7c6a8e
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (2)
APK.1 安装 requests 2 permissions, 1 of them sensitive.
- Request installing other apps Sensitive android.permission.REQUEST_INSTALL_PACKAGES
- Internal broadcast protection (app-defined) com.twiceyuan.wxapk.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Required hardware & features
- Basic touch input android.hardware.faketouch
APK.1 安装 APK: questions and answers
Is there a version of APK.1 安装 for older Android phones?
The current version needs Android 6.0 or later. Version 2.0.0 is the newest listed build that installs on Android 5.0 and later. Get version 2.0.0 · All versions
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the APK.1 安装 APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 47079a5548dfe4e0846852899f7c6a8e.
