Switching it off and back on will free up the RAM on your device. This can prevent other apps from using RAM and functioning properly. And even after closing some of these RAM-hungry apps, they might not be completely closed and could still be running in the background. This is the first thing you should do when trying to troubleshoot any problem on any smartphone or any device at all.Īs you use apps, they fill up your phone’s RAM. Here are some common solutions to try out when you are unable to use the WhatsApp call or video feature.
With mobile data and a strong internet connection, users can spend long hours making phone calls without being bothered about running out of airtime.īut just like any other mobile or web application, occasional glitches while using some of its features are inevitable.
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