What is the validity of the MTNL 231 plan?

The MTNL 231 plan is valid for 45 days from the date of recharge. After 45 days, outgoing services stop until the user does the next recharge on the same number using any active MTNL prepaid plan.

How much data does the MTNL 231 plan offer?

The MTNL 231 plan provides 3GB/day. The daily quota resets every 24 hours, so unused data does not carry over to the next day, and speed reduces after the daily limit is exhausted for that day.

How do I recharge with the MTNL 231 plan?

Open the MTNL Selfcare app or your preferred UPI app, enter your MTNL mobile number, choose the Rs 231 pack from the plan list, complete payment, and benefits activate within a few minutes on the same number.

Can I check my MTNL 231 plan balance?

Yes. Users can check remaining data and validity through the MTNL Selfcare app or by dialing the operator's standard balance check USSD code. The app shows a detailed breakdown of data, calls, SMS, and validity in one screen.

Is the MTNL 231 plan available in all telecom circles?

Mostly. The MTNL 231 plan is available across most circles, but validity or data can differ slightly by region. Check the circle list on the MTNL hub before recharging.

Does the MTNL 231 plan include any OTT or subscription benefits?

No. The MTNL 231 plan is a standard data and voice pack and does not bundle any OTT or app subscription in the same recharge.

MTNL Rs 231 Plan Details: Validity, Data and Benefits

Name: MTNL Rs 231 Recharge Plan
Brand: MTNL
Price: 231 INR
Availability: InStock

Published: 21 February 2025|Updated: 18 June 2026

The Short Answer

The MTNL Rs 231 prepaid plan gives 3gb/day, standard rates, 100 /day and 45 days validity for one single recharge. It suits unlimited users who want a clear plan with no extra add-on packs needed.

MTNL Rs 231 Plan At a Glance

Recharge price

₹231

Prepaid Unlimited

Validity	45 days
Data	3GB/day
Calls	Standard rates
SMS	100 /day
5G Benefits	4G only — operator has not commercially launched 5G yet
Extras	Unlimited Free Local and STD from Home & MTNL Delhi Network,3 GB per day,100 SMS/day (Local + National) from Home & MTNL Delhi Network. *All other special numbers (e.g. 139) will be charged as per tariff.
Daily cost	₹5.13
Talktime	₹0.67

Full Benefit Description

Unlimited Free Local and STD from Home & MTNL Delhi Network,3 GB per day,100 SMS/day (Local + National) from Home & MTNL Delhi Network. *All other special numbers (e.g. 139) will be charged as per tariff.

What You Get With the MTNL Rs 231 Plan

The MTNL Rs 231 plan delivers 3gb/day, standard rates, 100 /day, and 45 days of validity in a single recharge.

The plan is structured as a daily data pack. Daily mode resets the data quota every 24 hours, so unused data does not carry to the next day, and speed reduces after the daily cap. It is listed as a unlimited recharge inside the MTNL prepaid lineup.

How to Recharge With the MTNL Rs 231 Plan

1
Open the MTNL Selfcare app
Install or open the MTNL Selfcare app on your phone and sign in with your MTNL mobile number.
2
Enter your mobile number
Tap on Recharge and enter the 10-digit MTNL mobile number you want to recharge.
3
Pick the Rs 231 pack
Scroll the plan list and select the Rs 231 plan with 3GB/day and 45 days validity.
4
Pay using UPI, card or netbanking
Complete payment using UPI, debit card, credit card, or netbanking. A confirmation SMS arrives within a few minutes.
5
Verify activation
Open the app again to verify validity, data balance and benefits for the new Rs 231 plan are active on your number.

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FAQs About the MTNL Rs 231 Plan

Plan details are independently verified. Read our disclaimer for editorial policy and accuracy notes.