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If your phone is having trouble using the FOTA method or is stuck in a boot loop (more on that later), you can use TCL's official PC tool. This is a more thorough method that can sometimes resolve issues an over-the-air update cannot.
Resets forgotten passwords, PINs, or pattern locks when recovery mode is inaccessible. Prerequisites Before Flashing
: Ensure your battery is charged to at least 30% and you are connected to a stable Wi-Fi network. Procedure : Open the Settings app. Scroll down and select System . Tap System Update . Select Check for Updates . 2. TCL Mobile Upgrade Tool (PC)
Most users will receive updates wirelessly through Firmware-Over-The-Air (). You can manually check for these updates at any time: Open the Settings app on your phone. Scroll down and select System . Tap on System Update .
You might be searching for "Firmware TCL 30 XL 4G" for several legitimate reasons:
Wait for the progress bar to turn yellow, indicating the firmware files are writing.