while answering the incoming call it ,hangs up for few seconds

[JeevaRathinam]

Sometimes  the call doesn't  get connected  tips please 

[Ehsank]

try these steps and lets see

A. Wipe Cache Partition.
Steps to perform.
1) Turn off the device.
2) Press and hold the Volume Up key and the spower button.
3) When the Android logo displays, release all keys.
4) Press the Volume down key to navigate and select "Wipe cache partition".
5) Press Power key to select. When the wipe cache partition is complete, Select Reboot System.
6) Press the Power key to restart the device.

B. Go to >Settings>General Management>Reset >Reset settings

C. Go to Settings >Apps> Tap on Top Right 3Dots and select Reset App preferences.

D. go to settings >>advance features >>enable reduce animation .

[JeevaRathinam]

thanks brother it was helpful

[Ehsank]

happy to see it worked for you, so with thanks you can also accept as solution by CLICKING on 3DOT at my comment 🙂