A phone's PTA approval status can be checked by sending the 15-digit IMEI number to 8484 via SMS, or by entering it at dirbs.pta.gov.pk — the result shows Compliant, Non-Compliant, or Blocked.
What PTA Device Approval Means
PTA type approval certifies that a phone model meets Pakistani technical standards for network compatibility and radiation safety. Individual DIRBS registration confirms your specific unit's authorised. A phone that's non-compliant (unregistered) will be blocked after the grace period. A phone from a brand without type approval may have incorrect frequency bands for Pakistani 4G or 5G networks. Both aspects matter when buying a second-hand phone.
Quick Check via SMS to 8484
Insert a Pakistani SIM card into the phone you want to verify. Dial *#06# to display the IMEI. Send this IMEI as an SMS to 8484 from the same SIM. The reply within 30 seconds shows: Compliant (registered and cleared for use), Non-Compliant (unregistered — register at DIRBS before the grace period ends), or Stolen (IMEI is blacklisted — don't buy or use this device). This check is free from PTA though normal outgoing SMS charges may apply.
Detailed Check at the DIRBS Website
Go to dirbs.pta.gov.pk and use the IMEI Check tool. Enter the 15-digit IMEI without spaces or dashes. The result shows: the registered make and model from GSMA's global database; compliance and registration status for Pakistani networks; and stolen device blacklist status. Always run this check on any second-hand phone before purchasing — if the model shown doesn't match what the seller is offering, the IMEI has been tampered with.
What to Do With a Non-Compliant Result
A Non-Compliant phone will continue to work on Pakistani networks during the grace period (30-60 days from first use with a Pakistani SIM) and then be blocked. Register the device at dirbs.pta.gov.pk and pay the applicable device tax before the deadline. See our full PTA Registration guide for the detailed registration and payment steps.
Device and SIM Problems
This indicates IMEI cloning — the IMEI of another device has been programmed into this phone. This is evidence of a stolen or counterfeit device. Don't purchase under any circumstances.
Contact the dealer with your purchase receipt. Authorised dealers pre-register devices but occasionally an administrative error occurs. The dealer is responsible for resolving any registration issue for phones they sold.
Frequently Asked Questions
Authorised dealer phones are pre-registered at import, but the 30-second 8484 check provides confirmation and peace of mind for any significant purchase.
PTA compliance is about registration status, not network signal quality. Poor call quality is a network coverage or handset antenna issue. Contact your mobile operator's helpline for signal and call quality complaints.
Beyond the DIRBS check: dial *#06# and compare the displayed IMEI to the IMEI printed in Settings → About Phone and to the IMEI on the box. If any of these three don't match, walk away. Check the phone isn't blacklisted by any operator by inserting your own SIM and making a test call. Ask the seller for the original purchase receipt — a legitimate seller of a legitimately acquired phone should have it.
It means the device is IMEI-cloned or the IMEI has been tampered with. The IMEI in DIRBS is linked to the original registered device — if the model doesn't match, you're looking at a different physical device with a stolen or cloned IMEI. This is a definitive red flag. Do not purchase the device under any circumstances, regardless of how convincing the seller's explanation is.
Yes — DIRBS covers all mobile network devices, not just smartphones. Tablets with SIM card slots, smartwatches with cellular connectivity, and mobile WiFi devices (MiFi/hotspots) all require PTA registration if they have an IMEI and connect to Pakistani mobile networks. WiFi-only tablets don't require DIRBS registration.