Use other online applications to see if your device has connected to the network.
Close and restart the router or disconnect and reconnect the cable to check the network on your computer; Reset network settings on iPhone or Android phone to see if the network is normal.
Add the recipient to your friends list
Add the recipient to your contact / friends list by sending them the request to add friends.
Send the messages in the WeChat group and @ him / her, then the recipient will also get the notification to view your messages.
Ask the receiver to unlock you
If the recipient has blocked you on WeChat, you can search for them in the contact list and send the messages, but the messages will be rejected automatically.
To eliminate this problem, simply ask the receiver to unlock it, if it did so inadvertently.
On his mobile phone, open the WeChat conversation with you> Press the three dots in the right corner> Press the image of your contact> Press the three dots in the right corner> Turn off “Lock” to unlock it.
Then you can try messaging him to see if the problem is resolved.
Access microphone permission to send voice messages
While using WeChat to enjoy all the features, you need to grant permission to use.
While sending voice messages to the recipient on WeChat, you need to enable the microphonepermission.
On iPhone, go to “Settings”> Scroll down to find WeChat and tap it> Toggle under “Microphone”.
On Android, go to “Settings”> “Applications”> Select “WeChat”> “Permissions”> Activate “Microphone”.
Clear WeChat cache
When you use WeChat on your mobile phone, it will automatically cache and store data. Cache and data will take up space on your phone. If WeChat takes up a large amount of storage and your phone storage is limited or full, WeChat messages may be sent without success.
Clearing the WeChat cache is the solution.
Open the WeChat app on your phone, tap the “Me” section at the bottom right corner> “Settings”> “General”> “Storage”> “Clear WeChat cache” and then it will take a while to clear the WeChat cache on your mobile phone.
If the space on your phone is still limited, try freeing up space on iPhone and Android.