MTK based cpu devices Unknown baseband, Invalid imei, null imei, network service solution here

MTK based cpu devices Unknown baseband, Invalid imei, null imei, network service solution here

MTK droid root & tool download here

NVRAM file for MTK 6572 CPU download here

NVRAM file for MTK 6575 CPU download here

NVRAM file for Walton primo c3 download here

About this Tutorial:

This tutorial tested by gsm mithun roy and also this tutorial by him. This tutorial you can use when your device baseband unknown, your device Invalid imei, your device in null imei, your device in network service then you can following this tutorial it's very is you to do here also step by step still image picture tutorial or also put here video tutorial but must first read carefully tutorial after following because this is not done mostly technician who working in software related, and also must remember your device enable usb debugging, also your device rooted, must installed adb driver in your computer or laptop now let's go how to repair baseband to above link cpu devices.

Required:

1. MTK droid root & tool

2. NVRAM file for repair

3. Must device rooted

4. Installed adb driver

5. Micro USB cable

6. Computer or Laptop

Procedure:

1. Download above required file from above link

2. Download tool from above link

3. Open MTK droid tool

4. Attach device

5. Wait until read device in MTK droid tool

6. After read device then your device baseband unknown, imei null see below image

7. Now click on IMEI/NVRAM fill legally imei number and click on Restore button see below image

8. Choose nvram folder and choose current file you want to repair baseband

9. You are done

Baseband unknown or imei repair done screenshot:

Tutorial by : gsm mithun roy

MTK Android MT6575, MT6589, MT6582 imei repair 100% tested without any box

MTK Android MT6575, MT6589, MT6582 imei repair 100% tested without any box

IMEI&SN writer tools screenshot:

About this tool:

This tools really awesome for MT6575, MT6589, MT6582 cpu type for imei repair you can do without any box just following tools or this tutorial above all type cpu in need to but key for detect to tools mostly volume up key for boot MTK cpu but some device need to boot from volcano or miracle also some use boot detection pin so carefully use this tools here also put of how to imei repair in above mtk cpu and also above cpu in need db file here also put db file first check your device cpu which is model then download db file or tool then you can do this and also here write serial number and here two option for write first usb cable or second uart cable both is good and your can write use from both option and aslo check plate form there feature phone or smart phone there you can do both of type phone write imei or serial number now let's go how to write imei in above MTK cpu from this tools.

Download IMEI&SN Writer V1.5.3 free HERE

Download DB file MT6575 from HERE

Download DB file MT6589 from HERE

Download DB file MT6582 from HERE

Procedure:

1. Open  IMEI&SN Writer tool

2. Choose Smart Phone from PlateForm

3. Click USB option

4. Right side Click on IMEI_1: Fill legally imei

5. If want to second imei write so fill IMEI_2 :

6. Select DB file button and choose file correct

7. Last Click on Start Button

8. Press & Hold Volume up button and insert usb cable

9. You are done

Note : Please use legally imei

MTk imei repair tools not need box Download from HERE

MTk imei repair tools not need box Download from HERE

Download tools from HERE