Speed Test - Wifi Optimizer v2.18.11
APK · 16.8 MB · version code 233 · Android 12L+ · uploaded Sep 7, 2026
- Same certificate as the other version checked Details
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File information
- Version
- v2.18.11 (233)
- Uploaded
- Sep 7, 2026
- Size
- 16.8 MB
- Requires
- Android 12L+ (API 32)
- CPU support
- ARM 32-bit
- Screen
- Small screens and larger
- MD5
- 852c8a402b99d5ab82549a47a2c27e7e
- Signing certificate (SHA-1)
- 7D:64:F9:C2:53:C7:EF:35:A0:72:0F:6F:8A:80:2B:D4:B9:20:AA:3A
- Signed by
- CN=Jx Clarynx, O=zph-mph, OU=anon.org, L=Caraga, ST=Surigao Del Norte, C=8609
- File name
- com-blazingappstudio-speed-test-pro-233-76495844-852c8a402b99d5ab82549a47a2c27e7e.apk
- Package
- com.blazingappstudio.speed_test_pro
- Downloads (all versions)
- 1M+
- Age rating
- PEGI 3 · Everyone
Permissions (18)
This version requests 18 permissions, 1 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Bluetooth android.permission.BLUETOOTH
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Google Play license check com.android.vending.CHECK_LICENSE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.blazingappstudio.speed_test_pro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Security & authenticity
Security rating: Trusted
Signing certificate
- Certificate issued to “zph-mph” Not the developer's name (“Blazing App Studio”). Names in certificates can't be verified, so this alone proves nothing.
- Same certificate as the other version checked
Store checks
- Developer signature under review Sep 12, 2026
- Uploaded by “superpocket” Silver tier · 5,272 followers · uploading since 2016
Scans 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.
How to install Speed Test - Wifi Optimizer on Android 12L+
You'll need about 33.5 MB of free space.
- Download the APK — tap Download APK above (16.8 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap com-blazingappstudio-speed-test-pro-233-76495844-852c8a402b99d5ab82549a47a2c27e7e.apk.
- 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.
- Check the file (optional) — the MD5 of the downloaded file should be 852c8a402b99d5ab82549a47a2c27e7e. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. 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).
- Open Speed Test - Wifi Optimizer — 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 12L+). Download it again, or pick an older version.
- “App not compatible with your device” — this build contains native code for ARM 32-bit only. Devices with other processors can't install it.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.