(what you keep after flashing stock FTF):
If you were on Android 9 (Pie) and flashed a hot FTF built from Android 8 (Oreo), the modem signature fails. You must flash a complete stock docomo Pie ROM first, then flash the hot modem from the same Pie base.
: Turn on the device. The first boot may take 5–10 minutes as it sets up the system without the previous lock. Important Considerations
Would you like step-by-step instructions for using Newflasher to flash an SOV33 FTF for FRP removal?
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