Android · LGPay After a Successful Unlock

Unlock LG K40 (LM-X420AS)

Verified remote unlocking service from our supported catalog for exact model LM-X420AS (LG K40). Supported for AT&T via Direct Unlock.

Pay After a Successful Unlock.

Pay After a Successful Unlock: all services for LG K40 (LM-X420AS) — including handsets locked to T-Mobile, MetroPCS, Sprint, AT&T, Cricket, or Verizon — are paid only after your phone has been successfully unlocked.

View payment policy →
Model Technical Record

LM-X420AS

Brand:
LG
Device Name:
LG K40
Exact Model:
LM-X420AS
Verified Services:
Direct Unlock
Carriers:
AT&T
Payment Policy:
Pay After Unlock

Verified Service Records for LM-X420AS

Select the service and carrier matching your handset to start a WhatsApp verification with our team.

ModelAvailable ServiceSupported CarrierPayment PolicyBaseband (CP) / Technical NotesAction
LM-X420ASDirect UnlockAT&TPay After a Successful UnlockAll supported baseband/firmware revisions (verify eligibility)Unlock via WhatsApp

Model Unlock FAQs

FAQs for LG K40 (LM-X420AS)

When do I pay to unlock my LG K40 (LM-X420AS)?

Because the LM-X420AS is an Android device in our verified compatibility catalog, it qualifies for our "Pay After a Successful Unlock" policy. Even if your LM-X420AS is locked to T-Mobile, MetroPCS, or Sprint, supported Android services are paid only after the unlock is completed successfully.

Which unlocking services are verified for LM-X420AS?

Our technical catalog lists: Direct Unlock for AT&T. Final eligibility depends on the exact baseband (CP) firmware revision on your handset.

How do I check the Baseband (CP) version on my LM-X420AS?

Open Settings > About Phone > Software Information and look at "Baseband version". Send that version or a screenshot to our specialist on WhatsApp for an immediate check.

Check My Phone on WhatsApp

Pay after unlock (Excl. T-Mobile/Metro/Sprint iPhones)