LEXCORE ENTERPRISES PVT. LTD.

THE SOVEREIGN
MOBILE OS

The world's first ground-up sovereign mobile operating system. Zero Google. Zero Apple. Zero surveillance. Built in India — kernel to UI — for a post-cloud world.

0
Cloud Dependencies
7B
On-Device AI Model
6+
GNSS Constellations
100%
Sovereign by Design
₹0
Data Sold
SCROLL
CORTINA OS v1.0 — LIVE PROTOTYPE
Zero Cloud Telemetry
NavIC L5 Primary GPS
7B On-Device AI — No Internet Required
TrustZone TEE Security
5G SA Standalone — 3GPP Rel-17
Made in India
Per-App Kernel Firewall
WireGuard Native VPN
Custom Bootloader — No OEM Blobs
Sovereign Convergence Milestone // 2026
AES-XTS Encrypted Storage
CORTINA OS v1.0 — LIVE PROTOTYPE
Zero Cloud Telemetry
NavIC L5 Primary GPS
7B On-Device AI — No Internet Required
TrustZone TEE Security
5G SA Standalone — 3GPP Rel-17
Made in India
Per-App Kernel Firewall
WireGuard Native VPN
Custom Bootloader — No OEM Blobs
Sovereign Convergence Milestone // 2026
AES-XTS Encrypted Storage
LEXCORE ENTERPRISES PVT. LTD.
CORTINA OS
Sovereign Mobile Operating System  //  Core v1.0
LIVE PROTOTYPE MOCK
Interactive Preview
The Device Interface
Click nav to switch screens. Elements are interactive.
// CORE
// APPS
// SYSTEM STATUS
KernelRUNNING
AI EngineON-DEVICE
5G NRSA ACTIVE
SatelliteLEO STANDBY
GPSSOVEREIGN
CloudNONE
CORTINA OS
--:--
LOADING...
◈
CORTINA AI
GPS lock via NavIC L5 — 4m accuracy. Zero cloud.
09:41
⬡
ICE FIREWALL
3 exfiltration attempts blocked this session.
09:30
▲
SATELLITE
LEO pass window: 14 min. Starlink Gen3 ready.
09:15
SWIPE TO UNLOCK
--:--
◈ CORTINA AI // ON-DEVICE
What's my current sovereignty status?
All systems sovereign. No cloud dependency detected. ICE firewall active — 3 blocks today.
GPS SIGNAL
4m
NAVIC L5 PRIMARY
AI SPEED
3.1
TOK/S // INT4
ICE BLOCKS
3
THIS SESSION
SATELLITE
14m
LEO PASS WINDOW
▲
5G SA Connected
3GPP REL-17 // NR STANDALONE // VONR ACTIVE
▷
PHONE
≡
MESSAGES
◉
CAMERA
♩
MUSIC
◎
MAPS
◈
CORTINA AI
⊞
ALL APPS
⊟
SETTINGS
▷
≡
◉
⊞
◈
CORTINA AI
7B MODEL // INT4 // ON-DEVICE
LOCAL ONLY
◈ CORTINA AI // 7B LOCAL
Cortina AI initialized. All inference runs on-device — zero bytes transmitted externally. How can I assist?
Show me current GPS and satellite status.
SETTINGS
CORTINA OS // BUILD COREv1.0.0-ALPHA
// SOVEREIGNTY STATUS
Cloud DependencyZERO
Google ServicesNONE
TelemetryDISABLED
ICE FirewallACTIVE
TEE StatusLOCKED
// AI ENGINE
◈
Cortina AI Model
7B PARAMETERS // INT4 QUANTIZED
3.1 T/S
›
▣
On-Device Only
ZERO CLOUD INFERENCE
◐
Cortina Memory
AES-XTS ENCRYPTED // CORTFS
// CONNECTIVITY
▲
5G Standalone NR
3GPP REL-17 // SA ARCHITECTURE
⬡
Satellite Modem
LEO/GEO // AI ORBITAL HANDOVER
▷
Cortina Mesh
BLE MESH // MATTER // UWB
ACTIVE
›
// SECURITY & PRIVACY
⊞
ICE Firewall
PER-APP KERNEL-LEVEL RULES
▣
DNS-over-HTTPS
ECH // CUSTOM RESOLVER
≡
WireGuard VPN
NATIVE KERNEL INTEGRATION
ACTIVE
›
// SYSTEM
▲
Cortina OS Version
BUILD COREv1.0.0-ALPHA
1.0.0
▣
CortFS Storage
JOURNALING // AES-XTS ENCRYPTED
48.2 GB
›
PHONE
VONR // 5G SA
// RECENT
RK
Raj Kumar
▲ INCOMING
09:30 AM
AM
Akash Mehta
▷ OUTGOING
Yesterday
PR
Priya Roy
✕ MISSED
Yesterday
 
ENCRYPTED VoNR // E2E
1
 
2
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PQRS
8
TUV
9
WXYZ
*
0
+
#
⌫
▷
CALL
⊗
END
MESSAGES
E2E ENCRYPTED
◎
RK
Raj Kumar
Project update ready for review
09:41
2
CA
Cortina AI
GPS lock acquired. NavIC L5 primary.
09:30
1
AM
Akash Mehta
When are you free for a call?
08:15
⬡
ICE Firewall
3 exfiltration attempts blocked
07:50
PR
Priya Roy
Thanks for the update!
YST
SK
Sanjay Kumar
Meeting confirmed for Friday
YST
◈ AI SCENE: OUTDOOR
ISO 400
1/120s
f/1.8
NavIC 4m // TEE ENC
VIDEO
PHOTO
PORTRAIT
PRO
⊟
≡
◐
⊞
MUSIC
LOCAL // LOSSLESS
♩
SOVEREIGN SIGNAL
CORTINA BEATS // ALBUM: ZERO CLOUD
01:4704:32
⇄
|◁
▶
▷|
↺
// UP NEXT
▶
Sovereign Signal
CORTINA BEATS
4:32
02
Ghost Protocol
ZERO CLOUD
3:18
03
NavIC Drift
CORTINA BEATS
5:01
04
Kernel Space
LOCAL ONLY
3:47
◎
MAIN ST RING RD DEST ▲
N
2.4
KM
8
MIN ETA
4m
GPS ACC
NAVIC
SOURCE
Patna Junction
◈ SOVEREIGN GPS // NAVIC L5 PRIMARY // ZERO CLOUD
▷ DRIVE
▶ WALK
⬡ CYCLE
▲ TRANSIT
NOTIFICATIONS
CLEAR ALL
// NOW
⊗ ICE FIREWALL
09:41
Exfiltration Attempt Blocked
App "SomeSDK" attempted to send 2.4KB to external server. Packet dropped. Logged to CortFS.
VIEW LOG
DISMISS
◈ CORTINA AI
09:30
GPS Lock Acquired
NavIC L5 primary — 4m accuracy. Dead-reckoning standby. Zero cloud sync.
OPEN MAPS
OK
// EARLIER
▲ SATELLITE
09:15
LEO Pass Window
Starlink Gen3 pass confirmed. Window: 14 minutes. Modem ready for handover.
CONNECT
SKIP
≡ MESSAGES
08:55
Raj Kumar
Project update ready for review. Encrypted message in CortFS inbox.
REPLY
VIEW
⊟ SYSTEM
07:00
Kernel Integrity Check
All 247 kernel modules verified. TrustZone TEE sealed. Build signature valid.
◎
ALL
SYSTEM
COMMS
TOOLS
// CORTINA SUITE
◈
CORTINA AI
◎
MAPS
◉
CAMERA
♩
MUSIC
▷
PHONE
≡
MESSAGES
▲
NOTIFS
⊟
SETTINGS
// SECURITY
⊗
ICE FW
⬡
SATELLITE
▣
VPN
◐
TEE VAULT
// PRODUCTIVITY
▤
FILES
▦
CALENDAR
▧
NOTES
▨
TERMINAL
CONTROL CENTER
CORTINA OS
// CONNECTIVITY
▲
5G
⬡
Wi-Fi
◉
BT
◎
SAT
▣
VPN
// SYSTEM
⊗
ICE FIREWALL
ACTIVE // 3 BLOCKED
◈
CORTINA AI
7B // ON-DEVICE
◎
SOVEREIGN GPS
NAVIC L5 // 4m
◐
DO NOT DISTURB
OFF
▣
TEE LOCK
SEALED
⊟
FLIGHT MODE
OFF
// BRIGHTNESS
▲
80%
// VOLUME
▷
60%
// NOW PLAYING
♩
Sovereign Signal
CORTINA BEATS
|◁
▶
▷|
Core Feature Set
Six Sovereign Pillars
Every capability built in-house — zero external dependencies
01 / 06
Cortina AI Native
100% on-device LLM inference. 7B parameter model at INT4 quantization. Natural language OS control, predictive UI, privacy guardian — all zero cloud.
7B INT4 NPU/DSP 3.1 TOK/S ZERO CLOUD
02 / 06
Global Satellite Connectivity
Native LEO satellite modem driver. Starlink Gen3, OneWeb, Eutelsat. AI-predicted orbital handover. Internet even when terrestrial ISPs fail.
3GPP NTN LEO/GEO AI HANDOVER CORTINA MESH
03 / 06
Sovereign GPS Engine
Multi-constellation GNSS: GPS, GLONASS, Galileo, BeiDou, NavIC, QZSS. No Google SUPL. AI dead-reckoning via IMU sensor fusion when signal lost.
NAVIC L5 EKF FUSION NO SUPL INDOOR Wi-Fi
04 / 06
Internet Control Engine
Per-app sovereign firewall at kernel level. DNS-over-HTTPS with ECH. WireGuard VPN native. AI-powered exfiltration detection. You control every packet.
PER-APP FW DoH/DoT WIREGUARD ECH
05 / 06
Plug & Play Compatibility
Universal Device Compatibility layer. USB-C PD 3.1, BLE Mesh, Matter IoT, mDNS discovery, Cortina Proximity Pair. Any standards-compliant device works.
USB4 BLE MESH MATTER mDNS
06 / 06
5G Native Stack
Full 3GPP Rel-17 NR stack from NAS to RIL. 5G SA Standalone Architecture. Custom IP stack with IPv6. VoNR calls. No Qualcomm proprietary stack.
5G SA NR NAS/RRC VoNR CUSTOM RIL
Competitive Intelligence // OS Matrix
Cortina OS vs Android vs Apple iOS
A sovereign operating system measured against the world's two dominant platforms
Category
CORTINA OS BY LEXCORE · INDIA ◈ SOVEREIGN
ANDROID BY GOOGLE · USA ⊕ AOSP OPEN
APPLE iOS BY APPLE · USA ⊗ CLOSED
◈Data Sovereignty
100% On-Device
Zero cloud telemetry. CortFS AES-XTS. User owns all data.
Partial
Google sync, telemetry, ad ID. AOSP better, GMS worse.
Limited
iCloud mandatory flow. Apple retains encryption keys.
◈AI Engine
Local 7B Model
INT4 quantized · TEE isolated · 3.1 tok/s · Zero cloud
Gemini Hybrid
Gemini Nano on-device + cloud Gemini. Google-dependent.
Apple Intelligence
On-device + Private Cloud Compute. Apple-controlled.
◈Security Architecture
TrustZone TEE
Rust security layer · ECDSA P-384 · Verified Boot · No vendor blobs
SELinux + TEE
Good sandboxing but vendor blobs & GMS attack surface.
Secure Enclave
Strong hardware security. Closed source — unverifiable.
◈Network Control
Per-App Firewall
Kernel-level ICE · DoH/ECH · WireGuard Native · You own every packet
Limited
VPN API only. No kernel firewall. Google traffic unrestricted.
Partial
Per-app VPN. No DNS control. Apple services bypass VPN.
◈GPS / Location
Multi-GNSS Sovereign
NavIC L5 · GPS · GLONASS · Galileo · No Google SUPL · EKF Fusion
Google SUPL
Location data routed via Google SUPL servers by default.
Apple Location
Apple SUPL equivalent. No NavIC. No user control over GNSS.
◈Kernel & Source
Custom Kernel
ARM64 Assembly + C + Rust · No Linux fork · Zero vendor dependency
Linux Fork
AOSP open. But OEM & Google modifications close it again.
XNU (Closed)
Proprietary Darwin/XNU. Fully Apple-controlled. Unauditable.
◈Made In India
◈ YES — India
Lexcore Enterprises · Sovereign by design, CORTINA ECOSYSTEM
✕ USA (Google)
Mountain View, California. Foreign jurisdiction. FISA exposure.
✕ USA (Apple)
Cupertino, California. Foreign jurisdiction. FISA exposure.
◈Ecosystem
Building
CortinaStore App Runtime · APK compat layer · SDK in progress
3M+ Apps
Largest app ecosystem globally. Google Play + sideload.
2M+ Apps
Curated App Store. High quality. No sideloading (locked).
◈5G Stack
Custom 3GPP Rel-17
SA Standalone · VoNR · Custom RIL · No Qualcomm proprietary stack
OEM Dependent
Qualcomm/Mediatek proprietary modems. No user control.
Apple Modem
In-house C1 modem (iPhone 16e+). Closed implementation.
◈Boot Integrity
Sovereign Boot Chain
Stage-0 ROM → Cortina BL → Verified chain. No OTA backdoor.
Verified Boot (AVB)
Good but Google holds root OTA keys. Remote wipe possible.
Secure Boot
Strong. But Apple can push silent updates. No user override.
◈ Sovereign Score
9.2 / 10
MAXIMUM SOVEREIGNTY
4.8 / 10
PARTIALLY OPEN
3.1 / 10
WALLED GARDEN
◈
The Sovereign Verdict — There is No Competition at This Level
Android and iOS are surveillance-capable, foreign-jurisdiction platforms built for ecosystems — not sovereignty. Cortina OS is the only mobile operating system designed from kernel to UI with zero external data dependency, built on Indian soil for a post-surveillance world. This is not a comparison of features — it is a comparison of philosophies.
Technology Stack
Zero Dependencies
Everything written from scratch — bootloader to UI toolkit
ARM64 Assembly C (Kernel) Rust (Security) C++ (HAL) Custom libc CortFS Cortina Binder IPC TrustZone TEE GIC-600 ARM MMU 4-level MIPI DSI/CSI INT4 Quantization NEON SIMD 3GPP Rel-17 Custom RIL NavIC L5 Multi-GNSS EKF WireGuard DoH/ECH BLE Mesh Matter / UWB USB4 / PD 3.1 AES-XTS Storage ECDSA P-384
Design Philosophy // Why We Exist
Built on Three Laws
Not features. Not specs. A philosophy that refuses to compromise.
"Sovereignty is not a feature.
It is the foundation."
— RAJ SHARMA, FOUNDER // LEXCORE ENTERPRISES
LAW 01 / 03
◈
Data is Yours
Every byte generated on a Cortina device belongs exclusively to its owner. No telemetry. No analytics. No silent network calls. CortFS encryption is not optional — it is the default state of existence.
LAW 02 / 03
⬡
Intelligence is Local
The 7B parameter Cortina AI model runs entirely on-device in an isolated TEE enclave. Your queries, your context, your life — never transmitted, never processed in someone else's data center. Ever.
LAW 03 / 03
▣
Nation is Priority
Built with Cortina AI. Registered in India. NavIC-first. No FISA jurisdiction. No foreign key escrow. Cortina OS is India's answer to digital colonialism — a sovereign stack that answers to no foreign court.
Development Roadmap // Genesis to Convergence
The Sovereign Path
From research origins in 2014 to a full Sovereign Convergence milestone
Genesis Era
2014–2018
✓ COMPLETE
AHI Research Origins
Raj Sharma's foundational Artificial Human Intelligence research predating modern LLMs. Five-Layer Cognitive Architecture, Three Foundational Laws, and early sovereign AI philosophy established independently in Bihar. Counter-consensus thinking formalized.
5-Layer Architecture 3 Foundational Laws Sovereign AI Philosophy Pre-LLM Research
Foundation
2022–2024
✓ COMPLETE
Lexcore Enterprises & Cortina Infinity
Legal incorporation of Lexcore Enterprises Pvt. Ltd. and Cortina Infinity Enterprise Pvt. Ltd. Establishment of the Cortina SAC (Stand Alone Complex) platform architecture. PHP/MySQL core, AWS hybrid infra, and GST/ITR automation pipeline initiated.
Lexcore Inc. Cortina Infinity Inc. SAC Architecture AWS Hybrid Infra
Current Phase
2025–2026
◈ ACTIVE
Cortina OS — Core v1.0 Alpha
Live interactive prototype of HoloGUI interface layer. ARM64 kernel architecture defined. Custom bootloader, CortFS filesystem, TrustZone TEE integration, NavIC L5 GPS stack, 5G SA modem layer, and 7B on-device AI model running in INT4 quantization.
HoloGUI v3 ARM64 Kernel 7B AI On-Device NavIC L5 5G SA NR
Phase IV
2026–2027
◯ UPCOMING
Cortina Hardware — Reference Device
First Cortina reference hardware device powered by an ARM SoC with NavIC modem integration. Cortina App Runtime with APK compatibility layer. Developer SDK release. Cortina App Store foundation. Beta developer program launch.
Reference Hardware App Runtime Dev SDK Beta Program
Milestone
2028+
◯ HORIZON
Sovereign Convergence
Full-stack sovereign technology convergence. Cortina OS device network operational. Cortina Mesh P2P communications layer. Satellite-first connectivity independent of terrestrial ISP infrastructure. Complete digital sovereignty for the individual citizen.
Cortina Mesh P2P Satellite Primary Full Sovereignty Global Launch
Cortina Store Ecosystem // App Marketplace
The Sovereign App Store
Every app — sovereign-verified, privacy-certified, zero telemetry. Built with Cortina SDK. Runs only on Cortina OS.
CORTINA STORE // LAUNCH EDITION
ONE STORE.
ZERO TRACKING.
The world's only app marketplace where every listing is cryptographically signed, open-source verified, and guaranteed to contain zero surveillance SDKs. Not one tracker. Not one ad framework. Not one phone-home call.
⬡ COMING SOON — 2026
50+
Day-1 Apps
Planned
0
Ad SDKs
Allowed
100%
Source
Verified
⊞ ALL APPS
◈ AI & INTELLIGENCE
⬡ PRODUCTIVITY
▣ SECURITY & PRIVACY
◎ MAPS & NAVIGATION
♩ MEDIA & AUDIO
▲ UTILITIES
⊟ DEVELOPER TOOLS
◈ FEATURED APP OF THE LAUNCH
◈ EDITORS' PICK
◈
◈ AI & Intelligence
Cortina Mind
BY CORTINA INFINITY ENTERPRISE PVT. LTD.
The sovereign AI assistant. 7B parameter model running entirely on your device inside a TrustZone TEE enclave. Voice commands, file analysis, contextual memory — all processed locally. Not one byte leaves your phone. Ever. The world's only truly private AI assistant.
ON-DEVICE AI TEE ISOLATED ZERO CLOUD VOICE + TEXT 7B MODEL INT4 QUANT
★★★★★  CORTINA VERIFIED
▣ SOVEREIGNTY ESSENTIALS
▣
Cortina Vault
Security & Privacy
AES-XTS encrypted file vault. Biometric + TEE key. Zero-knowledge design. Works offline permanently.
★★★★★
⬡ SOON
⬡
NaviCore
Maps & Navigation
Offline-first maps with NavIC L5 primary. Pre-loaded India tiles. Sovereign routing engine. No Google Maps dependency.
★★★★★
⬡ SOON
≡
CortMsg
Communication
E2E encrypted messaging with on-device key generation. Signal protocol + Cortina TEE binding. No phone number required.
★★★★★
⬡ SOON
◎
ICE Control
Security & Privacy
Visual per-app firewall dashboard. Live packet inspection. Block any app from phoning home. Real-time exfiltration alerts.
★★★★★
⬡ SOON
⬡ PRODUCTIVITY SUITE
▷
CortDocs
Productivity
Sovereign document suite — write, sheet, present. All files stored in CortFS. No Microsoft, no Google, no cloud sync.
★★★★☆
⬡ SOON
⊞
ZaminPro Mobile
Real Estate CRM
Lexcore's ZaminPro CRM — mobile edition. Lead tracking, property listings, Razorpay sync. Cortina-native sovereign CRM.
★★★★★
⬡ SOON
▣
CortCal
Productivity
Offline-first calendar. AI scheduling via Cortina Mind. No Google Calendar, no iCloud sync. Your schedule stays yours.
★★★★☆
⬡ SOON
⬡
DuoChat
Communication
Private two-person encrypted video + chat. WebRTC peer-to-peer. Watch Together. Cortina Proximity Pair. Zero servers.
— —
⬡ SOON
▲ MORE FROM CORTINA ECOSYSTEM
♩
CortBeats
Audio Player
Coming 2026
◉
SovereignCam
Camera
Coming 2026
▲
CortVPN
WireGuard VPN
Coming 2026
⬡
SatTrack
Satellite Monitor
Coming 2026
◎
CortBrowser
Sovereign Browser
Coming 2026
▣
KeyFortress
Password Manager
Coming 2026
◈
Cortina Pay
UPI Payments
Coming 2027
⊟
CortTerminal
Developer Tools
Coming 2026
≡
NewsCore
News / RSS
Coming 2026
⊞
GoStartup
NGO / Startup Tools
Coming 2027
Build for Cortina Store — Be Part of History
The Cortina SDK is in active development. Be among the first developers to build sovereign applications for the world's only surveillance-free mobile OS. No Google Play policies. No Apple App Store rejections. Pure builder freedom with sovereign responsibility.
▣
Source Verified
Every app undergoes open-source audit before listing. No binary blobs accepted.
◈
Zero Ad SDKs
Advertising SDKs, trackers, and analytics libraries are banned at submission level.
⬡
TEE Sandboxed
All apps run in isolated Cortina sandboxes. No app can access another app's data.
▲
Made in India
Priority listing for Indian developers. DPIIT startup incentive integration planned.
◈ Early Access Program // Limited Slots
Be First in the
Sovereign Network
Cortina OS is in active development. Join the early access waitlist to receive developer builds, prototype access, and become part of India's sovereign technology movement.
◈ No spam. No data sold. Cortina-encrypted communications only.