This is how to fix invalid imei on most mtk engineering phones
Most times after flashing smartphones, you tend to see an error message that pop up anytime you insert your sim that; “invalid imei” the implication of this is that; you can’t make calls or send SMS.
In the recent past when we get invalid imei, what we do is to use mtk engineering to change the imei. But on marshmallow, no matter how you try to use mtk engineering, you will never see CDS information. Rooting sometimes might not work out like injoo max 3 it has no rooting guide for now.
Most times after flashing smartphones, you tend to see an error message that pop up anytime you insert your sim that; “invalid imei” the implication of this is that; you can’t make calls or send SMS.
In the recent past when we get invalid imei, what we do is to use mtk engineering to change the imei. But on marshmallow, no matter how you try to use mtk engineering, you will never see CDS information. Rooting sometimes might not work out like injoo max 3 it has no rooting guide for now.
How Can I Change Imei On Marshmallow
==>Download MTK engineering from play store
==>Go to MTK settings click on GPRS you will see write imei input your desired imei and click on write.
That’s all you need to do to fix invalid imei after flashing your device.