HiHello: Contact Exchange
v1.12.9 · 21.1 MB · code 11209
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File information
UpdatedAug 31, 2019
PublishedJun 28, 2019
Packageplay.me.hihello.app
Versionv1.12.9 (11209)
Size21.1 MB
MD5566473668d2a89555e81c46080ac3b40
Min SDK22
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA1D8:B5:1E:A0:FF:CD:B8:58:3B:A9:5A:6E:A7:E4:D3:03:77:8A:59:34
SignerCN=Nelson To, OU=Mobile Division, O=HiHello, L=Palo Alto, ST=CA, C=US
Total downloads500,000
This version500,000
DeveloperHiHello
Age ratingEveryone
Security scan
TRUSTED
- Developer signature verified 2020-01-31
- Scanned for malware 2020-10-24 19:10:53
- Signature SHA1 D8:B5:1E:A0:FF:CD:B8:58:3B:A9:5A:6E:A7:E4:D3:03:77:8A:59:34
- File MD5 566473668d2a89555e81c46080ac3b40
How to install HiHello: Contact Exchange v1.12.9 on Android 5.1 Lollipop+
Takes about 2 minutes. You'll need roughly 21.1 MB of free storage.
- Grab play.me.hihello.app_11209.apk — hit the Download button above (21.1 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 566473668d2a8955…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find play.me.hihello.app_11209.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=Nelson To, OU=Mobile Division, O=HiHello, L=Palo Alto, ST=CA, C=US. 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 HiHello: Contact Exchange — tap Open on the install screen, or find the HiHello: Contact Exchange icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for HiHello: Contact Exchange
- "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 5.1 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.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.