How to Replace or Repair Invalid IMEI on Android Tablets and Smartphones.
Imei Invalid Android Fix
What is IMEI ?
Imei is 14 digit base unique identity for Tablets and mobiles. You can find it under the battery starting with 35xxxx or 1xxxxxx .
To repair invalid IMEI on MTK CPU based android smartphones and tablets , you need MTK Droid Tools. Download MTK DROID TOOLS .
Turn on USB Debugging Mode on your tablet or smartphone.
Connect your tablet with computer and run MTKdroidTools.exe .
All information regarding your tablet will be show . On lower corner of software screen, you will see yellow box with name of your MTK devices. You must root your smartphone or android tablet to repair the invalid imei .
For Root click on Root button .
Some files will be run into software and the box in the lower left corner turn into green. You will see (Root Shell) written after your device name.(as shown below picture).A SU(Super User) icon will appear on your tablet or smartphone .
Now Click on IMEI/NVRM button . Write Original IMEI or whatever IMEI you want . Do not forget to add country code in start before IMEI number. For example, the user in united state of america must add 01xxxxxxxxxxxx and then 12digit IMEI . IMEI must be 14 digit long. First two digit of your country code and then 12 digit of IMEI number. Click on Replace IMEI. A pop up window will appear click OK .
Changes will take effect shortly . If you still not see IMEI then Reboot tablet with reboot button. IMEI number will be available as show below. You are done. Now you can use SIM, 3G/4G,GPRS features on your tablet or smartphones.
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