How to Fix Proximity Sensor Issue Micromax Yu Yureka Phone Auto screen off issue

How to Fix Proximity Sensor Issue Micromax Yu Yureka Phone Auto screen off issue
This video is in hindi so you can easily understand and solve your problem.
after updating your micromax yureka to android 5(lollipop) the call screen goes black
this video shows a working way corrrcting it.(tested)
this trick is tested. It is working on an android 5 updated yureka phone. 

This problem is known as Proximity Sensor issue. Here's the solution:

1.Just Dial *#*#7769#*#* (Proximity sensor callibarater) 
2.You will see 2 options Start and Exit 
3.Click on Start. 
4.Move your finger over proximity sensor for 3-4 times and try to change the value on screen.
5.If values are changing after 3-4 tries then your problem is solved.

STILL not solved then report the problem and get the engineer to fix it. brand new phone should not have such problem.

RRelated Posts

Resolved: Blank Call Screen

If you are facing blank screen on calling a number on Cyanogen Mod 12 or 11 os then dial the code *#*#7769#*#* ; press start and let the parameters populate. Then stop and exit. Happy calling


  • imran khan
    Bhai isme samaj he nahi arha hai ..kuch bhi nahi... Mera model A250 canvus turbo micromex hai ...or dail karne par b nahi ho raha hai test. Kuch or tarika btao...
  • imran khan
    Plzz btao kese ..karu ...koi apps installed karke hojayga..kya...dail kiya #*#7769#*# koi responce nahi
  • imran khan
    Ye mene dail kiy hai mere phn me nahi ho rha hai ...model A250 micromex
  • Ajay Singh Rawat
    i did exatly what you said but no window is opened in my micromax yureka plus 4.4.4
  • joshua boyore
    Why the dial code is not working to my phone?? But the version of my phone is lollipop
  • Foodwala
    thnk you very much....the prblm seems to have fixed.
  • Ishit Khanna
    in yuphoria how its wirk
  • Ishit Khanna
    in yuphoria how its wirk
    bro same problem mi note 3 who fix it
  • raja amal
    thanq so much
  • Kumar Manish
    For God's sake, blur the phone numbers :D
  • Heisenberg XD
    Thanks bro it worked ....(y)
  • Kush Sengupta
    Not working :/