Instructions taken from 4pda
1. Download two files and throw them on a USB flash drive
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and
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2. Download
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and install as any application on the box.
3. Insert the USB flash drive into the box, on the box we launch the Restart program (the one that was installed) and select it will reboot into Recovery
4. We get into the stock recovery where, using the console of the console, select "Apply update from External" and click OK on the remote.
5. The contents of the flash drive are opened where, using the remote control, select TWRP_TX6.zip and click OK on the remote.
6. We get into TWRP. In it, select "Installation", select the file TX6_SystemUI_update.zip and install it.
7. We reboot into the system and make sure that the inscription has disappeared.
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