Crystal for Samsung Internet
v2.6.7 · 4 MB · code 8212
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File information
UpdatedMar 10, 2026
PublishedApr 14, 2022
Packageco.crystalapp.crystal
Versionv2.6.7 (8212)
Size4 MB
MD581353e5380bef942bdbc553819519a5e
Min SDK21
Malware scanTRUSTED
Signature SHA16D:64:6B:53:62:2D:45:8B:69:A0:9F:10:84:31:A2:C7:A7:45:26:C8
SignerCN=Dean Murphy, OU=Development, O=Murphy Apps LTD, L=Yarm, ST=Teesside, C=UK
Total downloads500,000
This version500,000
DeveloperMurphy Apps
Age ratingEveryone
What's new in v2.6.7
It's been a while since the last update, but the new Crystal Adblock for Samsung is already here!
Here’s what’s new:
⚙️ Stability improvements and bug fixes.
Here’s what’s new:
⚙️ Stability improvements and bug fixes.
Security scan
TRUSTED
- Developer signature verified 2026-03-10
- Signature SHA1 6D:64:6B:53:62:2D:45:8B:69:A0:9F:10:84:31:A2:C7:A7:45:26:C8
- File MD5 81353e5380bef942bdbc553819519a5e
How to install Crystal for Samsung Internet v2.6.7 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 4 MB of free storage.
- Grab co.crystalapp.crystal_8212.apk — hit the Download button above (4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 81353e5380bef942…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find co.crystalapp.crystal_8212.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Dean Murphy, OU=Development, O=Murphy Apps LTD, L=Yarm, ST=Teesside, C=UK. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Crystal for Samsung Internet — tap Open on the install screen, or find the Crystal for Samsung Internet icon in your app drawer.
Common install errors for Crystal for Samsung Internet
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.