Helium - App Sync and Backup v1.1.1.2

APK · 4.8 MB · version code 1112 · Android 4.0+ · uploaded Dec 25, 2013

MD5 d101e0f4fc251ca98ffc3b52e5d06412 WARNING

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File information

Version
v1.1.1.2 (1112)
Uploaded
Dec 25, 2013
Size
4.8 MB
Requires
Android 4.0+ (API 14)
CPU support
Any (no native code)
Screen
Small screens and larger
MD5
d101e0f4fc251ca98ffc3b52e5d06412
Signing certificate (SHA-1)
E7:AF:13:47:6F:BE:17:2F:92:DC:08:F6:AD:B5:B4:78:CD:F8:74:DF
Signed by
CN=Koushik Dutta, OU=Clockworks, O=koushikdutta.com, L=Seattle, ST=WA, C=US
File name
com-koushikdutta-backup-1112-4600906-d101e0f4fc251ca98ffc3b52e5d06412.apk
Package
com.koushikdutta.backup
Downloads (all versions)
1M+
Age rating
PEGI 3 · Everyone

What's new in v1.1.1.2

Failed restores will no longer clear the unrestored apps. (Thanks Artem) Updated for KitKat to fix SMS restore Fix restore options menu crash Fixes for PC Restore New font for Android 4.2+ Carbon has been renamed to "Helium" (trademark issue) App icons are now stored in a .nomedia directory as a hidden dot file. Redo your backups to hopefully clear out the gallery spam. Fixed a bugs with PC Restore.

Permissions (24)

This version requests 24 permissions, 8 of them sensitive.

Security & authenticity

Security rating: Warning

Signing certificate

  • Certificate issued to “koushikdutta.com” The developer's name — though anyone can put any name in a certificate.

Store checks

  • Developer signature check failed Mar 9, 2025
  • Antivirus scan passed Nov 17, 2020
  • Uploaded by “hidiho” Silver tier · 15,377 followers · uploading since 2012

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself.

How to install Helium - App Sync and Backup on Android 4.0+

You'll need about 9.6 MB of free space.

  1. Download the APK — tap Download APK above (4.8 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap com-koushikdutta-backup-1112-4600906-d101e0f4fc251ca98ffc3b52e5d06412.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be d101e0f4fc251ca98ffc3b52e5d06412. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. The source store flagged this file with a security warning; we recommend not installing it. If Play Protect blocks it, tap Cancel. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Open Helium - App Sync and Backup — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 4.0+). Download it again, or pick an older version.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source; for this file we recommend not to.

Other versions (1)

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