carrier-explode iOS carrier and country bundles GitHub
TMobile_US

carrier.plist + overrides_J121_J208.plist

Identity (1)
phone {} 1
Configuration_1 {} 2
OverrideConfiguration {} 8
[] 2
Data (2)
phone [] 1
[0] {} 2
[] 2
= 9 = UMTS (GSM/UMTS, 3GPP)·LTE 0x9
phone {} 1
{} 5
= ""
= ""
= 1 =IPv4
= "fast.t-mobile.com"
= 2 =IPv6
Other (4)
phone = false
phone = "0.1.203"
phone = "overrides_J121_J208.der.pri"
phone {} 5
CellularDataPlanType = "DataPlanEntitlements"
TreatProbeTimeoutAsFailure = false
CellularDataPlanAccountURL = "https://odp.msg.t-mobile.com/primary/openPage?iccid=$iccid&imei=$imei"
ResetBBAfterSuccessfulPlanPurchase = true
KeepPDPUpOnProbeError = true