Nice. Yeah, everything should match up in the nvdata I made (unless I very possibly did something wrong) so I believe that the issue is in the md1img itself, no current US supported phones use LWTG.
Any progress got a few new phones sitting around 
@dfrydman you’re super you upload Play store gives you a automatic error when you attempt to sign in
make sure the product build.prop looks like this
product/build.prop
begin common build properties
autogenerated by build/make/tools/buildinfo_common.sh
ro.product.build.date=Thu Oct 16 15:04:30 CST 2025
ro.product.build.date.utc=1760598270
ro.product.build.fingerprint=Android/Android/Android:11/RP1A.200720.011/1760598354:user/release-keys
ro.product.build.id=RP1A.200720.011
ro.product.build.tags=release-keys
ro.product.build.type=user
ro.product.build.version.incremental=1760598354
ro.product.build.version.release=11
ro.product.build.version.release_or_codename=11
ro.product.build.version.sdk=30
ro.product.product.brand=Android
ro.product.product.device=Android
ro.product.product.manufacturer=DuoQin
ro.product.product.model=F21 Pro
ro.product.product.name=Android
end common build properties
ADDITIONAL PRODUCT PROPERTIES
ro.build.characteristics=default
ro.com.google.acsa=true
setupwizard.feature.deferred_setup_low_ram_filter=true
ro.setupwizard.rotation_locked=true
setupwizard.theme=glif_v3_light
setupwizard.feature.checkin_timeout_enabled=false
ro.opa.eligible_device=true
ro.com.google.gmsversion=11_202203.go
persist.device_config.runtime_native.usap_pool_enabled=false
Build.BRAND=MTK
ro.product.vndk.version=30
Any progress with the bands?
@Lamden613 , the software you used: NVRAM Editor, looks very intresting, where can I get it from?
i also have a new device with 5.3.5 build and red type c port.
weird DA with secureboot on, try crashing into brom but not work.
anyone interested? i’m willing to share all dump.
please upload the dump
Forgot the name of the program will check my computer and send later
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MT6761_Android_scatter.zip (138.3 KB)
this is the scatter file and preloader FOR THE NEW QIN if anyone wants
3 Likes
ok i went thru half this convo but does anyone know where i can buy with older version cause i kinda got screwed up with my 20 qin phones i just purchased and i have customers waiting!!!
anyone know if china is going back to old one like whats the story cause i returened all of them cause it was a weird version so i need to know where to get older one from cause im going crzy.. HELP!!!
Please help me asap or is anyone selling with older version for a normal price?
please pm me if yes
You need to build a new version, I was told by the manufacture all phones will be like this
1 Like
Problem is us bands don’t work on it.
That’s true cause I bought a few already and US bands didn’t work on it
@Mark_ostreicher any update on bands ?
Not yet
If someone is selling Qin F21 for $185 not more than that then pm I need 5 peices
Alibaba seller told me there working on an replacement for the qin f21 pro I guess will have to wait and see
1 Like