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Author: Techleez Editorial Team

The Techleez Editorial Team publishes guides to apps, AI tools, account safety and everyday digital tasks. Articles explain practical checks and limitations; hands-on tests are identified only when a test is described. For a correction, send the article URL and supporting information through our Contact page. See our Editorial Policy for our approach to sources and AI assistance.

5G Slower Than 4G? Compare Coverage, Settings and Network Load

Man holding a smartphone up towards an apartment window to improve signal

Diagnose slow 5G without guessing from the status icon. Compare LTE and 5G, check device support and record evidence for your operator.

Test Broadband Speed and Build a Useful Complaint in India

Woman at a desk checking a laptop with an ethernet cable running to a router

Measure wired and Wi-Fi performance, understand typical speed and broadband definitions, and keep evidence for your provider’s complaint process.

Activate an eSIM in India: Current Jio, Airtel and Vi Routes

Hands holding a smartphone displaying a QR code with a laptop behind

Check device eligibility, use your operator’s current eSIM process, plan for SMS interruption and transfer the number before erasing your old phone.

Improve Home Wi-Fi: Test the Bottleneck Before Buying a Router

Woman adjusting the antenna of a Wi-Fi router on a shelf in a living room

Compare wired and wireless results, improve router placement and settings, and decide whether a wired access point or mesh system will help.

DND in India: Register Preferences and Report Promotional Calls

Man on hold on a phone call with one hand on his forehead at a desk

Set DND preferences, report unwanted calls within the current complaint window, and understand why OTPs and some service messages still arrive.

Reduce Spam Calls on Jio, Airtel and Vi: Network Labels, DND and Phone Filters

Woman holding a smartphone at arms length looking at an unknown caller

Combine operator spam warnings, DND preferences and phone filtering while keeping legitimate unsaved callers reachable.

Update the Mobile Number in Aadhaar: App and Centre Routes

Man at a service counter opposite a staff member with forms on the desk

Choose the correct Aadhaar mobile-update route, check authentication and fees, and track the request without relying on a two-day promise.

SIM Swap Fraud: Recognise Warning Signs and Protect Account Recovery

Woman in an office corridor looking at a phone showing no network signal

Act on unexpected SIM changes, contact your operator, understand SMS and porting restrictions, and reduce reliance on a single phone number.

Check an Unfamiliar Website Before You Pay: A Practical Verification Checklist

Man holding a credit card while examining a website on a laptop at night

Check the real domain, seller identity, payment details and complaint signals without treating HTTPS or a database result as a safety guarantee.

Aadhaar Biometric Lock: What It Blocks and How Temporary Unlock Works

Elderly man pressing his thumb on a biometric fingerprint scanner at a counter

Understand fingerprint, iris and face locking, temporary unlock versus disabling the lock, and the limits of Aadhaar fraud protection.

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