Android · ZTEPay After a Successful Unlock

Unlock ZTE Obsidian (Z820)

Verified remote unlocking service from our supported catalog for exact model Z820 (ZTE Obsidian). Supported for T / Mobile / MetroPCS via Direct Unlock.

Pay After a Successful Unlock.

Pay After a Successful Unlock: all services for ZTE Obsidian (Z820) — 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

Z820

Brand:
ZTE
Device Name:
ZTE Obsidian
Exact Model:
Z820
Verified Services:
Direct Unlock
Carriers:
T / Mobile / MetroPCS
Payment Policy:
Pay After Unlock

Verified Service Records for Z820

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

ModelAvailable ServiceSupported CarrierPayment PolicyBaseband (CP) / Technical NotesAction
Z820Direct UnlockT / Mobile / MetroPCSPay After a Successful UnlockAll supported baseband/firmware revisions (verify eligibility)Unlock via WhatsApp

Model Unlock FAQs

FAQs for ZTE Obsidian (Z820)

When do I pay to unlock my ZTE Obsidian (Z820)?

Because the Z820 is an Android device in our verified compatibility catalog, it qualifies for our "Pay After a Successful Unlock" policy. Even if your Z820 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 Z820?

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

How do I check the Baseband (CP) version on my Z820?

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)