To record phone calls on a TECNO C9, you can try the following methods: Use a built-in call recording feature: Some phones have a built-in call recording feature that you can use to record phone calls. To use this feature, open the Phone app, start a call, and then tap the "Record" button on the screen.
Factory reset the TCL C9 using recovery mode. If you are unable to access the phone's settings, you can try factory resetting the TCL C9 using recovery mode. To do this, you will need to enter the recovery mode and select the "wipe data/factory reset" option. To enter recovery mode on an TCL C9, you will need to: Turn off the phone.
Here you will find instructions to scan QR codes from your mobile device, smartphone or tablet either with the Android or iOS operating system. Reading QR codes has become a basic functionality today due to the need to be able to read or capture QR codes on restaurant menus, information about events, tickets, passports or advertising.
How to open up Developer Options in SAMSUNG Galaxy C9 Pro? The device must be turned on, so hold down the Power key for a short while. In the next step from Main Menu find and select Settings and open About device. Then tap 7 times in Build number to become a developer. Excellent! You have just activated the Developer Options.
.