- Phones and tablets
- Android phones and tablets
Device is not certified
Google Play "Device is not certified" on Android: no Play Protect certification
Risk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
Medium
Quick answer
Google Play has no record that your device passed Android compatibility testing. Open Play Store, Profile, Settings, About, check whether the model is on the certified list and tap Fix device issue.
Safety first
Stop and check this first
- Google warns that an uncertified device may not be secure, may not get updates and has unlicensed Google apps that aren't real Google apps.
Safe checks you can perform
- Status in Play Store and the certified list
- Fix device issue and the message it shows
- Do not turn off Play Protect as a fix
Leave these tasks to a qualified professional
- Do not attempt this professional task: Device manufacturer
What a technician must be able to justify
A technician is coming
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Device manufacturer
What they doChecks whether the model is certified and, if it is but fails the check, whether a security update is missing or the installed system is not the original one.
They must show youthe installed system version against the official one for your model.
In writingwhether the model is certified and what was updated or reinstalled.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Checks and evidence, step by step
Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
- 1
Status in Play Store and the certified list
No special tools
Procedure
- Who:
- you.
- How:
- open Google Play Store, tap the profile icon, Settings and About, and read the Play Protect certification line. Then look for your model on the certified devices list Google links to.
- Result that matters:
- whether the model is on the list.
- If it is not listed:
- Google says the device isn't certified; no user setting fixes that.
- If it is listed:
- move on to Fix device issue.
- Evidence to keep:
- a screenshot of the About screen and the exact model name.
Evidence: Google Play Help - Check & fix Play Protect certification status
- 2
Fix device issue and the message it shows
No special tools
Procedure
- Who:
- you.
- How:
- on the same screen tap Fix device issue and follow the instructions. Write down the message that appears.
- Result that matters:
- which specific message the check returns.
- If it says no network, or that Google Play services is out of date or can't be found:
- follow the page for that message; it is a software issue.
- If it mentions the bootloader or resetting the device:
- the system is modified and you need the manufacturer's instructions.
- Evidence to keep:
- the exact message text and date.
Evidence: Google Play Help - Check & fix Play Protect certification status · Google Play Help - Use Google Play Protect to help keep your apps safe & your data private
- 3
Do not turn off Play Protect as a fix
No special tools
Procedure
- Who:
- you.
- How:
- keep Google Play Protect on. Google explains that device certification is separate from Play Protect and that turning it off will not fix "Device is not certified".
- Result that matters:
- Play Protect stays on while you work on certification.
- If someone suggests turning it off to fix this:
- Google rules that out explicitly.
- If the alert remains on a certified model after installing security updates:
- contact the manufacturer.
- Evidence to keep:
- Android version and security patch level.
Evidence: Google Play Help - Check & fix Play Protect certification status · Google Play Help - Use Google Play Protect to help keep your apps safe & your data private
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Phones and tablets
- Brand
- Google Play
- Product type
- Android phones and tablets
Known code variants
- Certificación de Play Protect
- Device isn't Play Protect certified
- Device not certified
- Dispositivo no certificado
- dispositivo no certificado Play Protect
- Play Protect certification
What it means
Only Play Protect certified devices are eligible to include Google apps such as the Play Store. Google says that if a device isn't certified, it has no record of its Android compatibility test results. If the model is on the list, Fix device issue returns a more specific message: no network, Google Play services out of date or missing, unlocked bootloader or a modified system. The alert does not point to a physical fault.
Warnings and stop conditions
- Mediumsource verified
Google warns that an uncertified device may not be secure, may not get updates and has unlicensed Google apps that aren't real Google apps.
Evidence: Google Play Help - Check & fix Play Protect certification status
Symptoms and causes
Probable causes · in order
- Model that was never certifiedPossible
The model is not on the public list of certified devices; Google then says the device isn't certified and no user step changes that.
Evidence: Google Play Help - Check & fix Play Protect certification status
- Pending or failed check on a certified modelCommon
The model is on the list and Fix device issue returns a specific message, such as no network or Google Play services out of date.
Evidence: Google Play Help - Check & fix Play Protect certification status
- Unlocked bootloader, modded or rooted systemPossible
Google lists these three as the most common reasons a device fails the certification checks.
Evidence: Google Play Help - Check & fix Play Protect certification status
Virtual technician
Does Device is not certified still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
Google Play Help - Check & fix Play Protect certification status
Google · 2026 · official_doc
- 2
Google Play Help - Use Google Play Protect to help keep your apps safe & your data private
Google · 2026 · official_doc
- 3
Android Help - How to contact your device manufacturer or mobile carrier for support
Google · 2026 · official_doc
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