Ensure that your Huawei E303 modem has a strong and stable signal reception. Poor signal strength can lead to connectivity issues and slow kinitopet or no data transmission. Try moving to a location with better network coverage if possible.

Ensure that you have the correct drivers installed on your computer. Huawei E3372 may require specific drivers to work correctly. Download and install the official drivers for your device from Huawei's website.
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Hi: I am experiencing a problem I have read in other entries in this forum, but that I haven't been able to solve with the solutions proposed. I have a Huawei E303 modem installed in a Car Head Unit. The car head unit is running Hal9k ROM with Android 7.1.2 and MicroG Libraries insted of the offici...