TCL 30SE - Инструкция по эксплуатации - Страница 33

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The phone can't be detected by others via Bluetooth

• 

Make sure that Bluetooth is turned on and your phone is visible to other users.

• 

Make sure that the two phones are within Bluetooth’s detection range.

The battery drains too fast

• 

Make sure that you follow the complete charge time (minimum 120 minutes).

• 

After a partial charge, the battery level indicator may not be exact. Wait for at 

least 20 minutes after removing the charger to obtain an exact indication.

• 

Adjust the brightness of screen as appropriate.

• 

Extend the email auto-check interval for as long as possible.

• 

Update news and weather information on manual demand, or increase their 

auto-check interval.

• 

Exit background-running applications if they are not being used for extended 

periods of time.

• 

Turn off Bluetooth, Wi-Fi, or GPS when not in use.

The phone becomes warm following prolonged calls, game playing, internet 

surfing or running other complex applications

• 

This heating is a normal consequence of the CPU handling excessive data. 

Ending the above actions will make your phone return to normal temperature.

After a factory data reset is performed, I can't use my phone without entering 

Google account credentials

• 

After a reset is performed, you must enter the original Google account credentials 

that were used on this phone.

• 

If you don’t remember your Google account credentials, complete Google 

account recovery procedures.

• 

If you still cannot access your phone, apply to the authorised repair centre, but 

remember that it will not be regarded as a warranty case.

I forgot some passwords/codes/keys on my phone

• 

Perform a factory data reset.

• 

If you still cannot access your phone, apply to the authorised repair centre, but 

remember that it will not be regarded as a warranty case.

No action after touching the touch screen

• 

Check whether there is any damage to the screen. If yes, please back up your 

data and take your device and proof of purchase to our repair centre to get more 

professional technical assistance.

• 

If the issue occurs while using a third-party app, make sure the app is compatible 

with your device and Android version. Try uninstalling the third-party app.

• 

Check if the issue occurs during charging. If yes, we recommend trying the 

official charger and data cable. 
(Note: The voltage instability of non-standard chargers and data cables may 

cause the touchscreen to become unresponsive).

• 

Make sure the temperature where the device is being used is neither too hot 

nor too cold. The standard working temperature of the capacitive touchscreen is 

-10°C~60°C. Excessively high or low temperatures will cause the touchscreen 

to become unresponsive.

• 

If there is a screen protector on the screen, see if the touchscreen works after 

removing it. 

• 

Make sure there are no stains such as water or sweat on the touchscreen. If 

there are, wipe the screen and try again.

• 

If it still doesn't work, reset the phone or update software

Cannot turn on camera flash mode

• 

Charge your device until the battery level is at least 30%. Camera flash cannot 

be used when the battery is running low.

• 

Clear the cache of the 

Camera

 app. 

• 

To clear an app's cache: go to the main menu, select 

Settings > Apps > View 

all apps > Camera > Storage > CLEAR DATA

 and 

CLEAR CACHE

.

• 

Drag down the quick settings bar in any interface, touch the flashlight icon to 

check whether the flash on your device works.

• 

Check whether the camera is set to the special shooting mode. In order to 

achieve a certain effect, the program will prohibit the use of the flash. Please 

revert to normal camera shooting mode.