I have the same problem but only on Xamarin.Android. If I print all NativeDigist from different cultures. I get this, All language contain english digits
or-IN::0,1,2,3,4,5,6,7,8,9
ta-IN::0,1,2,3,4,5,6,7,8,9
te-IN::0,1,2,3,4,5,6,7,8,9
kn-IN::0,1,2,3,4,5,6,7,8,9
ml-IN::0,1,2,3,4,5,6,7,8,9
as-IN::0,1,2,3,4,5,6,7,8,9
mr-IN::0,1,2,3,4,5,6,7,8,9
mn-MN::0,1,2,3,4,5,6,7,8,9
cy-GB::0,1,2,3,4,5,6,7,8,9
km-KH::0,1,2,3,4,5,6,7,8,9
lo-LA::0,1,2,3,4,5,6,7,8,9
my-MM::0,1,2,3,4,5,6,7,8,9
gl-ES::0,1,2,3,4,5,6,7,8,9
kok-IN::0,1,2,3,4,5,6,7,8,9
si-LK::0,1,2,3,4,5,6,7,8,9
am-ET::0,1,2,3,4,5,6,7,8,9
ne-NP::0,1,2,3,4,5,6,7,8,9
fy-NL::0,1,2,3,4,5,6,7,8,9
ps-AF::0,1,2,3,4,5,6,7,8,9
fil-PH::0,1,2,3,4,5,6,7,8,9
ha-Latn-NG::0,1,2,3,4,5,6,7,8,9
yo-NG::0,1,2,3,4,5,6,7,8,9
nso-ZA::0,1,2,3,4,5,6,7,8,9
lb-LU::0,1,2,3,4,5,6,7,8,9
kl-GL::0,1,2,3,4,5,6,7,8,9
ig-NG::0,1,2,3,4,5,6,7,8,9
om-ET::0,1,2,3,4,5,6,7,8,9
ti-ET::0,1,2,3,4,5,6,7,8,9
haw-US::0,1,2,3,4,5,6,7,8,9
so-SO::0,1,2,3,4,5,6,7,8,9
ii-CN::0,1,2,3,4,5,6,7,8,9
br-FR::0,1,2,3,4,5,6,7,8,9
ug-CN::0,1,2,3,4,5,6,7,8,9
gsw-FR::0,1,2,3,4,5,6,7,8,9
sah-RU::0,1,2,3,4,5,6,7,8,9
rw-RW::0,1,2,3,4,5,6,7,8,9
gd-GB::0,1,2,3,4,5,6,7,8,9
ar-IQ::0,1,2,3,4,5,6,7,8,9
ca-ES-valencia::0,1,2,3,4,5,6,7,8,9
zh-CN::0,1,2,3,4,5,6,7,8,9
de-CH::0,1,2,3,4,5,6,7,8,9
en-GB::0,1,2,3,4,5,6,7,8,9
es-MX::0,1,2,3,4,5,6,7,8,9
fr-BE::0,1,2,3,4,5,6,7,8,9
it-CH::0,1,2,3,4,5,6,7,8,9
nl-BE::0,1,2,3,4,5,6,7,8,9
nn-NO::0,1,2,3,4,5,6,7,8,9
pt-PT::0,1,2,3,4,5,6,7,8,9
ro-MD::0,1,2,3,4,5,6,7,8,9
ru-MD::0,1,2,3,4,5,6,7,8,9
sv-FI::0,1,2,3,4,5,6,7,8,9
ur-IN::0,1,2,3,4,5,6,7,8,9
az-Cyrl-AZ::0,1,2,3,4,5,6,7,8,9
dsb-DE::0,1,2,3,4,5,6,7,8,9
tn-BW::0,1,2,3,4,5,6,7,8,9
se-SE::0,1,2,3,4,5,6,7,8,9
ga-IE::0,1,2,3,4,5,6,7,8,9
ms-BN::0,1,2,3,4,5,6,7,8,9
uz-Cyrl-UZ::0,1,2,3,4,5,6,7,8,9
bn-BD::0,1,2,3,4,5,6,7,8,9
pa-Arab-PK::0,1,2,3,4,5,6,7,8,9
ta-LK::0,1,2,3,4,5,6,7,8,9
ne-IN::0,1,2,3,4,5,6,7,8,9
ti-ER::0,1,2,3,4,5,6,7,8,9
ar-EG::0,1,2,3,4,5,6,7,8,9
zh-HK::0,1,2,3,4,5,6,7,8,9
de-AT::0,1,2,3,4,5,6,7,8,9
en-AU::0,1,2,3,4,5,6,7,8,9
es-ES::0,1,2,3,4,5,6,7,8,9
fr-CA::0,1,2,3,4,5,6,7,8,9
se-FI::0,1,2,3,4,5,6,7,8,9
ar-LY::0,1,2,3,4,5,6,7,8,9
zh-SG::0,1,2,3,4,5,6,7,8,9
de-LU::0,1,2,3,4,5,6,7,8,9
en-CA::0,1,2,3,4,5,6,7,8,9
es-GT::0,1,2,3,4,5,6,7,8,9
fr-CH::0,1,2,3,4,5,6,7,8,9
hr-BA::0,1,2,3,4,5,6,7,8,9
ar-DZ::0,1,2,3,4,5,6,7,8,9
zh-MO::0,1,2,3,4,5,6,7,8,9
de-LI::0,1,2,3,4,5,6,7,8,9
en-NZ::0,1,2,3,4,5,6,7,8,9
es-CR::0,1,2,3,4,5,6,7,8,9
fr-LU::0,1,2,3,4,5,6,7,8,9
bs-Latn-BA::0,1,2,3,4,5,6,7,8,9
ar-MA::0,1,2,3,4,5,6,7,8,9
en-IE::0,1,2,3,4,5,6,7,8,9
es-PA::0,1,2,3,4,5,6,7,8,9
fr-MC::0,1,2,3,4,5,6,7,8,9
sr-Latn-BA::0,1,2,3,4,5,6,7,8,9
ar-TN::0,1,2,3,4,5,6,7,8,9
en-ZA::0,1,2,3,4,5,6,7,8,9
es-DO::0,1,2,3,4,5,6,7,8,9
sr-Cyrl-BA::0,1,2,3,4,5,6,7,8,9
ar-OM::0,1,2,3,4,5,6,7,8,9
en-JM::0,1,2,3,4,5,6,7,8,9
es-VE::0,1,2,3,4,5,6,7,8,9
fr-RE::0,1,2,3,4,5,6,7,8,9
bs-Cyrl-BA::0,1,2,3,4,5,6,7,8,9
ar-YE::0,1,2,3,4,5,6,7,8,9
es-CO::0,1,2,3,4,5,6,7,8,9
fr-CD::0,1,2,3,4,5,6,7,8,9
sr-Latn-RS::0,1,2,3,4,5,6,7,8,9
smn-FI::0,1,2,3,4,5,6,7,8,9
ar-SY::0,1,2,3,4,5,6,7,8,9
en-BZ::0,1,2,3,4,5,6,7,8,9
es-PE::0,1,2,3,4,5,6,7,8,9
fr-SN::0,1,2,3,4,5,6,7,8,9
sr-Cyrl-RS::0,1,2,3,4,5,6,7,8,9
ar-JO::0,1,2,3,4,5,6,7,8,9
en-TT::0,1,2,3,4,5,6,7,8,9
es-AR::0,1,2,3,4,5,6,7,8,9
fr-CM::0,1,2,3,4,5,6,7,8,9
sr-Latn-ME::0,1,2,3,4,5,6,7,8,9
ar-LB::0,1,2,3,4,5,6,7,8,9
en-ZW::0,1,2,3,4,5,6,7,8,9
es-EC::0,1,2,3,4,5,6,7,8,9
fr-CI::0,1,2,3,4,5,6,7,8,9
sr-Cyrl-ME::0,1,2,3,4,5,6,7,8,9
ar-KW::0,1,2,3,4,5,6,7,8,9
en-PH::0,1,2,3,4,5,6,7,8,9
es-CL::0,1,2,3,4,5,6,7,8,9
fr-ML::0,1,2,3,4,5,6,7,8,9
ar-AE::0,1,2,3,4,5,6,7,8,9
es-UY::0,1,2,3,4,5,6,7,8,9
fr-MA::0,1,2,3,4,5,6,7,8,9
ar-BH::0,1,2,3,4,5,6,7,8,9
en-HK::0,1,2,3,4,5,6,7,8,9
es-PY::0,1,2,3,4,5,6,7,8,9
fr-HT::0,1,2,3,4,5,6,7,8,9
ar-QA::0,1,2,3,4,5,6,7,8,9
en-IN::0,1,2,3,4,5,6,7,8,9
es-BO::0,1,2,3,4,5,6,7,8,9
en-MY::0,1,2,3,4,5,6,7,8,9
es-SV::0,1,2,3,4,5,6,7,8,9
en-SG::0,1,2,3,4,5,6,7,8,9
es-HN::0,1,2,3,4,5,6,7,8,9
es-NI::0,1,2,3,4,5,6,7,8,9
es-PR::0,1,2,3,4,5,6,7,8,9
es-US::0,1,2,3,4,5,6,7,8,9
es-CU::0,1,2,3,4,5,6,7,8,9
bs-Cyrl::0,1,2,3,4,5,6,7,8,9
bs-Latn::0,1,2,3,4,5,6,7,8,9
sr-Cyrl::0,1,2,3,4,5,6,7,8,9
sr-Latn::0,1,2,3,4,5,6,7,8,9
smn::0,1,2,3,4,5,6,7,8,9
zh::0,1,2,3,4,5,6,7,8,9
nn::0,1,2,3,4,5,6,7,8,9
bs::0,1,2,3,4,5,6,7,8,9
az-Latn::0,1,2,3,4,5,6,7,8,9
uz-Cyrl::0,1,2,3,4,5,6,7,8,9
mn-Cyrl::0,1,2,3,4,5,6,7,8,9
zh-Hant::0,1,2,3,4,5,6,7,8,9
zh-CHT::0,1,2,3,4,5,6,7,8,9
nb::0,1,2,3,4,5,6,7,8,9
sr::0,1,2,3,4,5,6,7,8,9
tg-Cyrl::0,1,2,3,4,5,6,7,8,9
dsb::0,1,2,3,4,5,6,7,8,9
uz-Latn::0,1,2,3,4,5,6,7,8,9
pa-Arab::0,1,2,3,4,5,6,7,8,9
tzm-Latn::0,1,2,3,4,5,6,7,8,9
ha-Latn::0,1,2,3,4,5,6,7,8,9