UMIDIGI F1, F1 Play and S3 Pro: Repair IMEIs, MEID and Google certificate

mickymar232

Now open the file SN Writer.exe. From the Next Screen Click on COM Port and Select USB COM
Click “Target Type” and select “Smartphone” (only if you want to Write IMEI on Sour Smartphone.
Click the “System Configuration” button.
From the System Config Screen, select IMEI, BT address and Wifi address in the Write option.
If You have Dual SIM Device Check Dual IMEI Option For WIFI, Mac & BT address Check and Write…
in the “Database File” Section, add “MD1_DB” and “AP_DB”Now in the “Scan Data” section, Enter IMEI_1 and IMEI_2, Bluetooth address, Wifi address and click “OK”.Enable AutoGen as shown on the picture below, then select the same items you selected on the System Config page except IMEI, since you need to enter your original IMEIs and MEID Manually. (BT and Wifi addresses will be auto generated)
Connect Your Switched Off Phone to PC with usb, (again Select usb COM Port if Not Selected) Click Start
wait until Success. Done.
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