At a glance
- Latest version
- v1.1.07 (10107)
- Updated
- Feb 26, 2020 (6 years ago)
- APK size
- 4.4 MB
- Requires
- Android 4.0.3+ (API 15)
- CPU support
- Any (no native code)
- Category
- Music & Audio (app)
- Permissions
- 5 (2 sensitive)
- Developer contact
- [email protected]
About this APK
Backing Track Portal(Guitar Backing Tracks) is an app by 6Lines in the Music & Audio category. It has no native code, so it runs on any Android processor.
It asks for 5 permissions, 2 of them sensitive: read shared storage and modify shared storage.
What's new in v1.1.07
Description
From the listing uploaded by “split-store”.
Security & authenticity
Signing certificate
- Certificate issued to “NNNHB” Not the developer's name (“6Lines”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature check failed Mar 10, 2025
- Antivirus scan passed Nov 12, 2020
- Signed byCN=NNNHB
- Signing certificate (SHA-1)7F:8B:F9:7F:C1:9F:5B:32:93:B6:48:D0:44:61:DC:04:31:11:E9:DA
- File MD5b388da318fef1682c9f347b7d5e6060e
- Uploaded by “split-store” Gold tier · 24,358 followers · uploading since 2019
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (5)
Backing Track Portal(Guitar Backing Tracks) requests 5 permissions, 2 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Portrait screen android.hardware.screen.portrait
- Touchscreen android.hardware.touchscreen
Backing Track Portal(Guitar Backing Tracks) APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Backing Track Portal(Guitar Backing Tracks) APK safe?
No one can promise that a file is safe, but some things can be checked. The source store flagged this file with a security warning. After downloading, check that the file's MD5 is b388da318fef1682c9f347b7d5e6060e.