There is no front camera for selfies or video calls, no earphone jack, and no expandable storage via SD card.

: TCL recommends using FOTA (Firmware-Over-The-Air) through the device's settings menu (Settings > System > Updates). For manual PC-based updates, they provide the Mobile Upgrade tool on the TCL Support website Hardware Drivers : For Windows to recognize the Handy T700X Go to product viewer dialog for this item.

: While firmware can sometimes be used to bypass security locks, it is safer to use official recovery methods to avoid "bricking" your portable device. Why Update? Regular updates are critical for: