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How-to Fixes

Step-by-step repairs for everyday phone and PC problems, ordered from the quickest check to the last resort.

PhoneSahi guide card on stopping spam calls and SMS in India with DND, spam filters and Chakshu

Spam Calls and Texts in India: Know the Sender, Then Pick the Fix

1 Nov 2026 14 min read

Illustrated card of a second-hand smartphone beside a checklist for IMEI, account lock, battery health and receipt

Buying a Used Phone in India? 6 Checks to Clear Before Paying

1 Nov 2026 14 min read

Phone on a call over home Wi-Fi with a Wi-Fi calling icon in the status bar

Weak Signal Indoors? Set Up Wi-Fi Calling on Jio, Airtel, Vi, BSNL

1 Nov 2026 10 min read

PhoneSahi guide card on blocking a lost or stolen phone through CEIR and Sanchar Saathi

Phone Lost or Stolen? The Right Order to Block (and Unblock) via CEIR

1 Nov 2026 8 min read

Phone status bar showing 4G beside a mobile network settings screen with 5G selected as the preferred network

Phone Stuck on 4G? Get 5G Working on Jio, Airtel and Vi

1 Nov 2026 7 min read

Phone screen waiting for a bank OTP text message that has not arrived

OTP Not Arriving? Find the Fault and Fix It on Jio, Airtel, Vi, BSNL

1 Nov 2026 9 min read

PhoneSahi guide card on enrolling a Windows 10 PC in free Extended Security Updates until October 2027

Still on Windows 10? Free Security Updates Now Run to October 2027

1 Nov 2026 5 min read

Fix it right, buy it right: phone help for India

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