Sections inside are...
- Hardware Testing
- Logs and Debugging
This should also work on A210 Canvas 4 HD
INVALID IMEI ISSUE?
WARNING: This is not for everyone. If you dont know any command, just leave it. By just playing around with options without exact known expectations, you may end up in fainted phone.
EDIT: More info in Post # 8 about another method.
Hope this helps some.
Some more references:
1) http://forum.xda-developers.com/show....php?t=2843373 This method is successfully worked for @Johnny199314 (17-08-2014) on his A117. The chipset of A116 and A117 is same and this method should work for A116 also. Always use at your own risk.
2) http://www.skyneel.com/2013/08/How-t...0858252369&m=1 WORKED PERFECT for Himanshu Balayan (reference) Always use at your own risk.
3) This also worked for many http://www.androidjugaad.com/index.p...0-steps.834%2F Always use at your own risk.