Dipti Sharma Profile picture
Jan 17 15 tweets 3 min read Read on X
You've been blocking spam calls wrong this entire time.

Every time you decline, you confirm your number is active.

The calls multiply.

Here's what actually works:
First, understand why you're targeted.

When you sign up for anything online, your number gets sold to "data brokers."
They package it with your location, age, income, and sell it to call centers.
Each call confirms you're real.
The cycle intensifies.
Step 1: Register with the National Do Not Call Registry.

Go to DoNotCall dot gov (yes, it's real).
Enter your number. It's free. Government-backed.
Within 31 days, legitimate telemarketers must stop calling you.
But scammers ignore this.
That's where it gets interesting...
Step 2: Enable your phone's built-in spam blocker.

iPhone: Settings → Phone → Silence Unknown Callers (ON).
Android: Phone app → Menu → Settings → Caller ID & Spam → Filter Spam Calls (ON).
This stops 80% of spam calls immediately.
Step 3: Download a spam-blocking app.

The top 3 (all free):
• RoboKiller (blocks 99% of spam)
• Nomorobo (crowd-sourced spam database)
• Truecaller (identifies unknown numbers before you answer)
Pick one. Install it.
Watch the spam vanish.
Step 4: Remove your number from data broker sites.

This is the nuclear option most people skip.
Sites like Spokeo, WhitePages, BeenVerified sell your info.
Visit each one. Submit "opt-out" requests.
Takes 2 hours. Cuts spam calls by 60-70%.
Step 5: Stop confirming your number is active.

Never answer unknown calls.
Never press any buttons (even to "opt out").
Never call back.
Each interaction teaches their AI you're a live target.
Let it ring into the void.
Step 6: Use a disposable number for signups.

Get a Google Voice number (free).
Use it for online shopping, forms, sketchy websites.
Keep your real number private.
If Google Voice gets spammed, delete it and get a new one.
Step 7: Block international calls if you don't need them
Step 8: Report every spam call to FTC via ReportFraud dot ftc dot gov

These 2 final moves lock the door.
Carriers track reported numbers. Scammers get flagged. Networks adapt.
Here's what happens after you do all 8 steps:

Week 1: Spam drops by 40-50%.
Week 2: Unknown calls nearly disappear.
Week 4: Maybe 1-2 slip through.
Month 3: Total silence. Your phone becomes peaceful again.
The psychology behind why this works:

Spam calls are AI-driven.
They target "responsive" numbers.
By removing your data from brokers and never engaging, you become invisible.
You literally train the algorithm to ignore you.
Common mistakes that undo everything:

❌ Answering to "yell at them"
❌ Pressing buttons to "unsubscribe"
❌ Calling back "just to see"
❌ Sharing your real number on sketchy sites
Each mistake adds 6 months to your spam problem.
"But what if it's important?"

Real people leave voicemails.
Emergency services text you first.
Your doctor's office leaves a message.
Legitimate calls always identify themselves.
Spam calls?
They hang up after 2 rings.
Pro tip: Set custom ringtones for your contacts.

Everyone in your phone = recognizable ringtone.
Unknown number = silence.
You'll never miss an important call, but spam becomes invisible white noise.
You just built an impenetrable spam fortress.

8 steps.
2 hours of setup.
Lifetime of peace.

Your phone will feel like a tool again, not a slot machine of interruptions.
Save this thread.
Share it with someone drowning in spam calls.

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More from @Diptish09

Mar 30
There's a surprising amount of invisible junk sitting inside your iPhone.

Files you didn't save. Data you don't need. Cache that never clears.

It slowly eats your storage without warning.

Here are 5 easy steps to clean it up:
1/ Delete "Other" Storage (Biggest Space Hog)
Settings → General → iPhone Storage → Wait for it to load completely
Look for: "Other" category (usually 20-50GB of cached junk)
Fix: Offload unused apps (they show "Offload App" option), Delete old iMessage attachments.
Clear Safari cache (Settings → Safari → Clear History and Website Data)
2/ Camera Settings Destroying Your Storage
Settings → Camera → Formats → Change to "High Efficiency"
Stops: Photos taking 2x more space with "Most Compatible" setting, Videos eating 10GB per minute with wrong codec
Also: Settings → Camera → Record Video → Change from 4K 60fps to 1080p 30fps (unless you actually need 4K)
Saves 75% storage per video with same quality for social media.
Read 6 tweets
Mar 25
YOUR WIFI IS LEAKING MORE DATA THAN YOU THINK.

Most people never touch router settings.

That’s why privacy breaches feel random.

Here are 5 changes you should make today to protect your network.
1. TURN OFF WPS ON YOUR ROUTER

WPS makes connecting easier but also weaker.
Disable it to block common brute force access attempts.
2. CHANGE DEFAULT ROUTER LOGIN CREDENTIALS

Most routers still use factory usernames and passwords.
Anyone nearby can guess them in seconds if you never changed them.
Read 6 tweets
Mar 16
STOP USING THE DEFAULT IPHONE CAMERA SETTINGS.

You’re only using half of what your camera can really do.

Copy these 8 instructions to upgrade your photos:
1. Disable Auto HDR

Go to Settings → Camera → Auto HDR and switch it off. Turn on Smart HDR or Photographic Styles instead. Auto HDR makes images look flat and overprocessed. Smart HDR gives you real dynamic range and better detail.
2. Activate ProRAW

Go to Settings → Camera → Formats and enable Apple ProRAW. Use RAW when lighting conditions are challenging. You gain far more editing flexibility. File sizes are larger but worth it for important photos.
Read 9 tweets
Mar 9
Stop memorizing 100+ Excel formulas.

You only need 20 to do 95% of the job.

Here’s the list:

Save it for quick reference.
📌 TEXT Formulas (3 essentials):

1. TEXTJOIN – Merge names, emails
=TEXTJOIN(" ",TRUE,A1,B1)
2. TRIM – Clean messy data fast
=TRIM(" John Doe ")
3. LEFT/MID/RIGHT – Extract parts
=MID("EMP-2024-123",5,4) → "2024"

Clean data first → everything else works.
📌 LOOKUP Formulas (4 you must know):

1. XLOOKUP – Replaces VLOOKUP
=XLOOKUP("E002",id_col,dept_col)
2. INDEX+MATCH – Flexible lookup
=INDEX(C:C,MATCH("E002",A:A,0))
3. VLOOKUP – Classic, but limited
4. OFFSET – Dynamic ranges

Master XLOOKUP and INDEX+MATCH - covers 95% of lookups.
Read 8 tweets
Mar 8
IF YOUR IPHONE GETS STOLEN HERE’S WHAT YOU NEED TO DO

You Can see who took it and exactly where it is.

Here Is how to set it up.
1. SET UP THE AUTOMATION

Open The shortcuts app and go to the automation tab.
Tap The plus icon and choose create personal automation.
Scroll Down and select message.
Set A trigger word such as lost or find.
Tap Next to continue.
2. ADD THESE ACTIONS IN ORDER

Search Low power mode and set it to on.
Search Take photo and choose front camera with preview turned off.
Search Get current location.
Search Send message and enter your backup number, then attach the photo and location.
Read 5 tweets
Mar 7
During a job interview, if they ask: “Tell me a little about your professional background.”

Three High-Impact Replies:
This question is the most important one in the interview, because it sets the frame for everything that follows.

Most people ramble. You won’t.

The winning structure (always works)

Present → Past → Future (role-focused)
30–60 seconds. No life story.
1. Universal, for any role

“I’m someone who’s very organized, reliable, and focused on doing quality work.

I’ve spent the last [X] years working in [field/type of role], where I’ve been responsible for [1–2 relevant responsibilities]. In that time, I’ve learned how to [key skill tied to the job] and work effectively with different people and priorities.

Right now, I’m looking to grow in a role where I can contribute consistently, keep improving my skills, and add value to a team like yours.”
Read 6 tweets

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