How to Migrate from STC Prepaid to Postpaid in 2025 (Step-by-Step Guide)
How to migrate from STC prepaid to postpaid in 2025?
To convert your STC prepaid SIM to postpaid in 2025, follow these steps:
- Open the MySTC app and log in to your account
- Go to Settings → Number Properties
- Tap Upgrade to Postpaid
- Select your preferred postpaid plan
- Accept the terms and conditions
- Generate your IAM authentication code via the IAM website using Absher
- Enter the code when prompted in the app or provide it to an STC agent
- If needed, visit an STC store to complete the migration manually
✅ The switch is usually instant, and you can keep your existing number.
✅ TL;DR – How to Migrate from STC Prepaid to Postpaid
To migrate from STC prepaid to postpaid, open the MySTC app, go to Settings → Number Properties → Upgrade to Postpaid, select your plan, and accept the terms.
You’ll need an IAM authentication code from your Absher account. If online migration fails, visit any STC branch. Enjoy unlimited calls, high-speed data, and roaming with postpaid plans like Mofawtar Max.
How to Switch from STC Prepaid to Postpaid (2025 Guide)
Unlock unlimited calls, data, and roaming in just minutes
Learn how to migrate from your STC prepaid SIM to a powerful postpaid plan using the MySTC app. This PDF guide covers every step, including how to generate your IAM code via Absher, activation tips, and choosing between Mofawtar Max or Basic. Whether you’re a tourist, student, or remote worker in Saudi Arabia, get access to unlimited call minutes, full-speed 5G internet, and roaming benefits — all with your existing number.
📥 Download Full PDF – STC Prepaid to Postpaid Migration Saudi Arabia 2025 GuideWhat is the best way to convert STC prepaid to postpaid?
The fastest, easiest way is through the MySTC app. It takes just minutes and avoids waiting in queues.
Steps to switch using the MySTC App (2025 Update)
- Open the MySTC app and log in
- Tap Settings, then Number Properties
- Select Upgrade to Postpaid
- Browse and choose the postpaid plan that fits your needs
- Read and accept the Terms and Conditions
- Prepare your IAM code for identity verification
Once done, you’ll be switched immediately. Easy.
IAM Authentication: Required to verify your SIM
STC uses IAM (Identity Access Management) to confirm your identity. Without this, your migration request won’t go through.
How to generate IAM authentication code for STC?
You’ll need this to prove your identity, especially if you’re doing the process online.
Step-by-step guide to generate IAM code via Absher
- Log in to the IAM website using your Absher credentials
- Enter the OTP sent to your registered mobile
- Choose SIM Registration from the dashboard
- Select STC as your operator
- Copy the service code generated
- Use it in the MySTC app or give it to the STC agent
What are the benefits of migrating to STC postpaid?
Let’s be honest, postpaid means fewer headaches. No more scrambling for recharge codes.
Postpaid Perks in 2025
- Unlimited calls to all local networks
- Generous data quotas or unlimited 5G
- Roaming perks for frequent travellers
- Free access to STC TV, Netflix, and more
- Transparent monthly billing
Whether you’re a student, remote worker, or gamer, STC postpaid delivers real value.
Can I migrate from STC prepaid to postpaid online only?
Yes, and it’s the preferred way. But make sure you meet a few basic requirements.
Requirements to migrate online
- A valid Absher-linked ID
- The latest version of the MySTC app
- No pending balance or unpaid charges
When to visit the STC store instead
- If your SIM isn’t linked to Absher
- If your identity fails to verify online
- If you’re using an older SIM, the Face app may crash
What are the common problems during the prepaid-to-postpaid switch?
Things don’t always go smoothly. Here’s what can trip you up.
5 common errors (and how to fix them)
- IAM code expired → Regenerate from IAM site
- App crashes during plan selection → Update or reinstall the app
- SIM not linked to Absher → Link it or visit a branch
- Terms not saving → Try switching mobile data to WiFi
- Server timeouts → Retry during off-peak hours
If all else fails, the STC branch is your safety net.
How to upgrade STC Quicknet from prepaid to postpaid?
Quicknet isn’t just for prepaid anymore. You can also go postpaid!
Quicknet Prepaid to Postpaid Steps
- Open MySTC app
- Go to Settings
- Tap Upgrade to Postpaid
- Pick your Quicknet data plan
- Enter IAM code and confirm
You Can Also Read
What are the best STC postpaid plans to switch to?
Let’s break down two popular ones, whether you want full features or affordability.

📊 Mofawtar Basic vs. Mofawtar Max Comparison (2025)
This table compares STC postpaid plans in 2025 for both light and heavy users. Mofawtar Basic offers 25GB data at SAR 138/month, perfect for minimal needs. Mofawtar Max provides unlimited 5G, roaming, and streaming perks like STC TV and Netflix. Ideal for users upgrading from prepaid or Quicknet to a premium postpaid experience in Saudi Arabia.
📶 Show Full Mofawtar Plans Table (2025)
| Plan Name | Monthly Price | Internet | Calls | Extras |
|---|---|---|---|---|
| Mofawtar Basic | SAR 138 | 25GB + Social | Unlimited Local | Good for light users |
| Mofawtar Max | SAR 575 | Unlimited 5G | Unlimited + Roaming | Includes STC TV, Netflix |
You Can Also Read
- STC Postpaid Packages Saudi Arabia 2025 – Flex, Max & Mofawtar Plans
- STC Prepaid Packages Saudi Arabia 2025 – Internet, Call & SMS Plans
- STC Customer Care Number 2025: Full Support Guide for Saudi Users
- STC SIM for Hajj and Umrah 2025: Best Packages, Prices, and Activation Guide
- STC Call Packages Saudi Arabia 2025 – Local, On-Net & International Offers
- STC Prepaid vs Postpaid – Which One Is Better for You in 2025?
- STC Fibre Internet Packages 2025: Postpaid, Prepaid & Personal Plans Compared
❓ STC Prepaid to Postpaid Migration FAQs
How to convert STC prepaid to postpaid through app?
Show Answer
Use the MySTC app, go to Settings → Number Properties → Upgrade to Postpaid. Choose a plan, accept terms, and input the IAM code.
Do I need Absher to upgrade STC SIM?
Show Answer
Yes, your ID must be registered on Absher to generate the IAM authentication code required for migration.
How long does it take to switch from prepaid to postpaid?
Show Answer
The switch is usually instant if done through the app. In-store migration may take 15–30 minutes.
What’s the cheapest STC postpaid plan after migration?
Show Answer
Mofawtar Basic is the most affordable postpaid option, starting at SAR 138 per month.
Can I keep the same number when switching to postpaid?
Show Answer
Yes, your current prepaid number remains the same after upgrading to postpaid.
Can I switch back to prepaid later?
Show Answer
Yes, but only by visiting an STC service centre and clearing all outstanding postpaid dues.
What if IAM code is not accepted?
Show Answer
Check if it’s expired or mistyped. You can generate a new IAM code from the IAM portal using your Absher login.
How to get STC help if the upgrade fails?
Show Answer
Contact STC via 900 or +966114555555, or visit the nearest STC branch for in-person help.
Is it possible to migrate Quicknet to postpaid?
Show Answer
Yes, the Quicknet SIM can be upgraded through the MySTC app like any mobile SIM.
Can expats upgrade STC prepaid to postpaid?
Show Answer
Absolutely. As long as your SIM is registered in Absher, you can upgrade to postpaid without issue.
Last Words: Should you migrate from STC prepaid to postpaid?
If you’re someone who uses a lot of data, hates recharging, or needs global roaming, migrating to STC postpaid in 2025 is worth it.
But if you value no bills, flexible use, and switching plans often, staying on prepaid might suit you better. Choose what matches your life.
Need help? Just open the MySTC app or visit a branch if you prefer the human touch.
You Can Also Read
- How to Inquire Balance in STC – Complete 2025 Guide
- How to Check STC Data Balance in Saudi Arabia – 2025 Internet Guide
- How to Check STC KSA Number – Easy 2025 Methods for SIM Users
- How to Check STC Balance in Saudi Arabia (2025 Guide with Codes, App & Recharge Tips)
- STC SIM Activation 2025: Avoid These 7 Mistakes & Activate in 5 Minutes
- stc App Guide 2025: 7 Hidden Hacks & Avoid Nafath Nightmares
- How to Get STC PUK Code in Saudi Arabia (2025 Fix Guide to Instantly Unlock SIM)
- How to Activate STC Internet in 2025: 5 Powerful Fixes You Need Now
- Change STC SIM Language in Saudi Arabia: 2025 Guide to English SMS & App Settings
- STC Call Packages in Saudi Arabia 2025: Best Prepaid, Daily & Visitor Offers
- STC Balance Transfer Code 2025: Easiest Ways to Share Credit with Anyone








