Change DNS (No Root 3GWifi)
CoolCool Studio · com.andevstudioth.changedns
At a glance
- Latest version
- v1.2.3 (23)
- Updated
- Mar 17, 2025 (1 year ago)
- APK size
- 5.8 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Aug 15, 2019 (at least)
- Permissions
- 7
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Change DNS (No Root 3GWifi) is an app by CoolCool Studio in the Tools category, listed since at least August 2019. It has no native code, so it runs on any Android processor.
It asks for 7 permissions, none of them sensitive.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v1.2.3
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Andrew Group” Not the developer's name (“CoolCool Studio”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified May 29, 2018
- Antivirus scan passed Nov 6, 2020
- Signed byCN=Tran An, OU=An Dev Studio, O=Andrew Group, L=Ha Noi, ST=Ha Noi, C=VN
- Signing certificate (SHA-1)15:F7:59:B4:0F:29:CB:D2:84:75:33:1D:6E:B1:2E:A4:26:15:80:61
- File MD54a6bbbf78532e5e0934e42df96789fed
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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 (7)
Change DNS (No Root 3GWifi) requests 7 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.andevstudioth.changedns.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Touchscreen android.hardware.touchscreen
- Wi-Fi android.hardware.wifi
Change DNS (No Root 3GWifi) 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 Change DNS (No Root 3GWifi) APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 4a6bbbf78532e5e0934e42df96789fed.