We set up. You just use.
Professional smartphone
setup you can trust.
Your accounts, cloud, eSIM, security — configured flawlessly.

Welcome to TeleSTU.
Devices run. Settings are done. Connection is stable. Everything works from the first try.
Everyday users and families
a perfect choice for those who want a fully configured smartphone without complicated setup, confusing menus, or the risk of losing data. We connect, organize, sync — and the device is ready to use immediately.
Remote professionals & freelancers
stable communication, messenger setup, work profiles, eSIM for travel, secure clouds and automatic backups. Your smartphone becomes a complete work tool you can rely on.
Businesses, teams and corporate projects
Standardized configuration for employee devices, access to CRM systems, shared files, corporate email, secure services, work applications and privacy policies for reliability.

Your device
— perfectly prepared.
TeleSTU is a service built to make technology comfortable.
We configure smartphones, communication tools, clouds, and work profiles so your device runs without errors, conflicts, or endless setup steps.
We handle the technical side — you receive the result: stable connection, secure access, synchronized data, and a fully prepared smartphone ready to use out of the box.
Digital confidence begins here.
Why Clients Choose TeleSTU
We don’t just set up devices — we create a digital environment that works smoothly, securely and without complications. Our configuration saves time, prevents errors and gives users a smartphone that simply performs right from the start.
Complete setup without user involvement
We handle everything — from accounts and cloud sync to eSIM activation and security. No manuals or configuration struggle on your side.
Individual configuration based on personal workflow
Your device is adjusted to your lifestyle — work, travel, family, communication or business-focused usage. No generic presets.
Secure handling of data and access credentials
We never store passwords or authentication keys. All temporary access is removed immediately after the setup is complete.
Time-saving and mistake-free process
What normally takes hours, we do quickly, cleanly and correctly — with zero risk of data loss or misconfiguration.
Deep integration and cross-device synchronization
Apps, clouds, messengers and work tools function as one ecosystem — stable, connected, and conflict-free.
Support even after configuration completed
We don’t disappear after the setup. We stay in touch, help with questions and fine-tune details if needed.
Our Results in Numbers
1,200+ devices configured
— prepared for full use with no errors and no complicated setup required.
98% successful setups on the first attempt
— thanks to precise configuration and smart system optimization.
750+ cloud backups and data migrations
— transferred safely with zero loss of photos, contacts or files.
600+ eSIM/SIM activations
— including international profiles, dual-SIM setups and corporate numbers.
350+ business devices standardized
— equipped with CRM access, corporate email, cloud sync and security policies.
< 24h average delivery time
— full setup completed quickly, efficiently and without delays.

Let TeleSTU configure everything for you.
A few steps — and your digital space becomes simple, organized and ready to perform.
Choose your setup today — and let your phone work the way it should.