Android Phone Filtering · Device Owner Mode · Permanent

Your Android.
Permanently
locked in.

We filter Android phones using Device Owner mode — the same enterprise management technology corporations use to control employee devices. Permanent, system-level, locked with our PIN. No workarounds. No resets. AI image filtering included.

$49
Setup fee
0%
Data lost
100%
Unbypassable
$12.99
Per month
KolBo Filter Android — Active
Instagram / TikTokBlocked
Adult ContentBlocked
VPN InstallBlocked
WhatsApp / MapsAllowed
AI Image ScanningActive
🔒 Device Owner — PIN-locked, factory reset disabled
Not a filter app.
Device Owner mode.

Most Android filtering is just an app — which means it can be deleted. Device Owner mode is different. It's the same enterprise MDM technology companies use to lock employee devices. It cannot be removed by the user under any circumstances.

Android filter app
Can be uninstalled in Settings
Bypassed by a different browser
VPN circumvents everything
Factory reset removes it completely
Doesn't block Play Store installs
KolBo Filter Device Owner
Cannot be uninstalled — ever
DNS filter applies to all browsers
VPN installation blocked at OS level
Factory reset disabled
App installs require our approval
One visit.
Permanently protected.

Setup requires a brief in-person visit — bring your Android phone and 45 minutes.

01
Call or text us
Tell us which apps to allow and which to block. We build your custom profile before you arrive. No technical knowledge needed.
02
Bring your Android
Walk-in setup in Brooklyn ($49) or we come to you ($99 house call). Bring your phone and your passcode. No backup needed — no data is lost.
03
Device Owner enrollment
We enroll your phone using Android's enterprise Device Owner API. Your apps and data stay completely intact. Takes about 20 minutes.
04
Locked in forever
Works on WiFi and cellular. VPN blocked. Factory reset disabled. Cannot be removed without contacting us. Set once, protected forever.
Same price as iPhone.
Same permanent protection.
Single Device
$12.99
per month · cancel anytime
or $129/year — save 2 months
  • One Android phone filtered
  • Device Owner mode — PIN-locked
  • AI image filtering included
  • WiFi & cellular coverage
  • VPN bypass prevention
  • Custom app allowlist
  • Full KolBo app access included
  • Walk-in setup: $49 · House call: $99
Call to Get Started
Android + more devices?

Our Family Plan at $24.99/month covers up to 5 devices — mix Android phones with iPhones, computers, iPads, whatever your family uses. One subscription, one bill.

See Family Plan →
Android Compatibility
Android 8.0 and newer
Samsung, Google Pixel, OnePlus, LG, and most other brands
Call us to confirm your specific model

Filter your Android
permanently.

Device Owner mode. The same lock corporations use. Set once and never think about it again.

(718) 971-4311 · yisrael@kolboapp.com · wa.me/17189714311