How To Write/Repair imei On All MTK Chipset 100% Tested






The reason why imei invalid or null

  1. wrong Flashing rom
  2. wrong Flashing root file 
  3. Failed During Upgrading Or Downgrading

How to repare Imei invalid or null


Now follow this belowe instuction


  1. Install Maui Meta 3G in PC
  2. Download Root Explorer Apk Click Here
  3. After Installing Root Explorer In Phone, Open it And Copy BPLG File From System/etc/mddb In to Memory Card Then Copy it Into PC
  4. Now  Remove battery and Power On The Phone
  5. Run Maui Meta 3G on PC
  6. Click On Option Button  ,click On |Connect Smart Phone Into Meta Model



Now Click On Reconnect Button And Then Attach Your Phone With usb Data Cable

     8. Phone Stuck On Logo,After Attaching,  it's Mean  Phone Successfully Connected In                         Meta-Mode. Some Phone models Not Going Into Meta-Mode after attaching Auto ,So Just Press
        Power Button For 3 Sec.
        Now Open Device Manager And Watch CDC Driver Is Missing Just Download Above                        Given CDC Driver And Update Manually Through Device Manager.
     9. Now Close Maui Meta 3Gand  Disconnect The Phone
     10.Run Maui Meta 3G once again And Attach Phone Via Above Method.
     11. When the Phone Connected Successfully Into Meta Mode, Yalow color  light And Drop
           Down Menu Appear ,Select IMEI Download From Drop Down Menu
12. After Selecting IMEI Downloaded A pop-up Appear Like Image

 
13. Now Click On Change NVRM Data Base File And Select BPLG File That  You Copy From Phone In-to PC
    14. Now Write First 14 Digit Of Your Phone IMEI Sim 1 And Also Write First 14 Digit Of IMEI sim 2         
    15. After Writing 14 Digit Select Sim 1 And Click On Download To Flash Then Select Sim 2
          And Click On Download To Flash 
after IMEI Writing Done Now Remove The Battery And Power ON ,than Check The IMEI *#06#  (OK)

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