Breaks in playing videoclip in my mobile

Intermittent sound breaking can happen due to various reasons in an old android phone and let us discuss some of the things that one can check oneself in simple ways.
Sometimes the old phone cannot handle many tasks at the same time and then the performance is affected. Other concern is that if a good part of RAM (random access memory) is already in use then such breaks could appear in sound.
What you can do is that you can close the background application, close the bluetooth, and remove the junk files from the phone and clean it as much as possible. If available scan the phone with an anti-virus application.
You can also check if the sound is breaking in speaker mode only and not in earphone mode while using a headset.
Another thing is one can also go for the option of resetting the phone and in many cases it helps.
If these basic tips do not give result then probably it is time to visit a qualified good mobile mechanic and take his opinion.

This is a very common problem for many android phones. As the phone gets older this problem will increase. There are many reasons.
1. The sound setting on your phone may be on the lower level. Just see that and increase the volume so that this problem will not happen again.
2. There may be a problem with your internet connection. Please check the speed of the internet. That will ensure that your phone will work normally.
3. Your video player on WhatsApp, the app might have got corrupted. Clean the app by removing old excessive data stored in the app. Otherwise, the app is to be uninstalled and again it is to be installed.
4. Just you can also restart ing your phone so that the error will get corrected.
5. The Android operating system may be outdated. So updated the OS version on your android phone. That will solve all the problems. You can do this on your own., Go to settings and then go to about phone. Then go to system updates.
Still, if your problem persists, it is better to call the customer care helpline of the phone maker or to see a professional repairer of the phone.

I am having the same phone and faced such a problem many times. You need not be worried about this because this happens due to many reasons. Oftentimes, it may happen due to internet connection problems. Sometimes, this problem arises due to excessive storage of data. So, you clean the app and do uninstall then install it again. Another thing is you can go for resetting your phone and can do a system update. This way you can correct your problem. And finally, if your problem is not solved you may take help from the customer care helpline. They will help you in solving your problem.

If your mobile set is being used for more than two years, you might be encountered with many issues where your android phone would create dislocation in its normal functioning. Some of the issues can be set right from even your end. Let us initiate some steps for strengthening its functioning. The following steps could be helpful-
1) Go through its sound settings and ensure that it is at the optimal level and if not set the volume to have the sound clarity.
2) There might be problems sometimes from the internet providers where there their service quality is not up to mark in some places where the android phone is used. Changing the service provider according to their quality of service in that region should be the utmost priority.
3) Cleaning of the old datas and videos would help you in restoring its fast operation.
4) Sometimes you can take up the step of factory settings with the entire elimination of the old datas and videos giving it a chance for resetting as per convenience.
5) If the Android Operating system has been outdated , update the OS version to enhance its functionality.
In case you are not getting the satisfactory results despite your efforts, take the help of customer support or still better, you might take the assistance of an experienced professional repairer of your area.

There could be many reason for breaks in playing video-clip in your smartphone. One of the reason is, the received quality of the video itself might be such a way that you can't enjoy it clearly except few breaks.

Few of the video received from WA might be a different supporting format for the current Android operating system version and you might not have updated the latest OS version for it. Update the latest operating system's UI by going to phone setting and downloading the latest version of OS / UI.

It also happens sometime due to Bluetooth or earphone usage from the device and then back to normal audio / video.

Another one is, due to heavy usage of the mobile phone, sometime audio (hardware and its software) may start to trouble the phone slowly.

The best one is few time try for re-starting it and observe it. If still continues the issue and if there is a warranty then you can approach the nearest authorized service center or get in touch with trusted technician to check it.