Service Manual
TCL Communication Technology Holdings Ltd.
Rev.: 1.0
TCL 30 5G _T776H _H1 Service Manual V1.0
Page: 7/20
Confidential and proprietary information contained in this repair guide is subject to change without notice.
Distribution, transfer, copy of any content or data in this document without the written permission of TCL is strictly prohibited.
Click-through steps
：
1) Power off the device, long press “Power” Key
+ “Volume up” key until the LCD lights on;
2) Press “Volume” key to select “Wipe data/factory
reset” and press “Power” key to confirm;
3
) Select “Factory data reset” and press “Power”
key to confirm;
4)
Select “Reboot system now” and press “Power”
key to confirm.
