Video Guide: 7 Methods to Fix Viber Not Working on iPhone Software issue - If there is anything wrong with your iOS system, you will need to repair the iOS system by taking the assistance of a professional iOS fixing program. A poor network may lead you to a bad situation.

Poor network connection - Try using Viber under a stable network connection. You can try to update your iOS version to get better compatibility. Outdated software version - If you are now using an outdated iOS version, you may face these app crashing problems frequently. Before fixing these knotty problems, finding out the reasons behind them is important. While using the Viber app on iPhone, users may encounter various problems like app crashing, can't send messages, can receive notifications, etc. A Professional Way to Fix Viber Problems Without Data Loss When iPhone Camera Refuses to Connect the Camera on Viber How to Fix Viber Messages not Sending or Receiving Video Guide: 7 Methods to Fix Viber Not Working on iPhone.

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