I have note 10 plus with dual SIM (GSM &CDMA), after the last update, the GSM 4G SIM stopped and I used to replace it with 3G GSM SIM to work again, is this a problem with the update or The SIM it self and is this issue will be fixed with upcoming update?
Try to do a soft reset for the device by pressing and holding the Power button and the Volume down button simultaneously for more than 7 seconds to restart it. This will Not delete any data from the device.
If the issue persists, kindly try to reset the network settings by following these steps, It will erase saved Wi-Fi passwords and Bluetooth connections.
Step 1 Swipe up or down to view the apps. Step 2 Press Settings. Step 3 Scroll to and touch General management. Step 4 Press Reset. Step 5 Press Reset network settings. Step 6 Press Reset settings.
