What to do if my TCL 40 SE cannot charge or charges slowly?
If your TCL Cell Phone cannot charge or charges slowly, and there's visible damage to the charger USB, the charger itself, or the charging port, back up your data and take your device and proof of purchase to a repair center for assistance. Otherwise, charge the device with a TCL official charger for at least 30 minutes and try again.
Why does my TCL 40 SE Cell Phone keep lagging or freezing?
If your TCL Cell Phone system lags or freezes, start by restarting your device. Ensure your battery is at least 20% charged. If too many apps are running, tap the Menu key and 'Clear all'. Uninstall unused apps to free storage space and remove any third-party apps that might be causing the issue. For poor network connection, enable Airplane mode briefly or move to a better location. As a last resort, try resetting or updating your device.
Why does my TCL Cell Phone keep rebooting?
If your TCL Cell Phone reboots by itself, it could be due to anomalies in a file; in this case, it is recommended to continue using the device normally. Also, try using the official charger and data cable. Ensure third-party apps are compatible with your device's Android version, and try uninstalling them. If the problem persists, try to reset or update your device.
Use specific tools and genuine parts; handle components carefully to prevent damage.
Repair in a safe, static-free environment; ensure device is powered off.
Protect sensitive parts, backup data, and avoid damaging battery/screen.
Ensure 50% battery charge and have necessary accessories like SIM/SD cards and chargers available.
Details PC specifications and connectivity required for device software updates via PC.
Instructions on how to back up user data before performing maintenance or reset.
Essential step to remove Google account to ensure proper device setup after reset.
Comprehensive guide to perform a factory data reset on the device.
Steps to access and use recovery mode for troubleshooting or system reset.
How to perform software updates wirelessly using the Firmware-Over-The-Air (FOTA) method.
Instructions for updating device software using the TCL Mobile Upgrade PC tool.
Verifying SD card, powering on for auto-test, and managing NCK code prompts.
Step-by-step guide to running hardware diagnostics via the Support Centre app.
Solutions for unexpected device restarts, slow performance, and system unresponsiveness.
Steps to fix slow charging, no charging, and rapid battery depletion issues.
Troubleshooting tips for fingerprint sensor failures and unexpected device shutdowns.
Guidance on cooling down an overheating device and troubleshooting power-on issues.
How to find contact details for TCL's customer support hotline and service centers.
List of necessary tools and initial steps for disassembling the device.
Step-by-step instructions for the physical disassembly of the TCL 40 SE.
Guide for reassembling the device, including component placement and adhesive replacement.
An illustration showing all internal and external parts separated for easy identification.
A visual presentation of device components laid out separately for analysis.
General| Color name | Twilight Purple |
|---|---|
| Form factor | Bar |
| Product color | Purple |
| Housing material | Polycarbonate (PC), Polymethyl methacrylate (PMMA) |
| International Protection (IP) code | IP51 |
| Screen shape | Flat |
| Pixel density | 260 ppi |
| Display diagonal | 6.75 \ |
| Touchscreen type | Capacitive |
| Display brightness | 450 cd/m² |
| Display resolution | 720 x 1600 pixels |
| Native aspect ratio | 20:9 |
| Maximum refresh rate | 90 Hz |
| Fingerprint resistant | Yes |
| Contrast ratio (typical) | 1500:1 |
| Graphics card | IMG GE8320 |
| Country of origin | China |
| Electronic compass | No |
| Processor cores | 8 |
| Processor family | MediaTek |
| Processor frequency | 2.3 GHz |
| Processor architecture | ARM Cortex-A53 |
| Speakers | stereo |
| Speaker power | 1 W |
| Audio formats supported | APE, MP3, AAC, AWB, AAC+, WAV, HE-AAC, HE-AAC v2, OGG, OPUS, PCM, eAAC+, FLAC, MIDI, AMR |
| Video formats supported | VP8, H.264, VP9, MPEG2, H.265, MPEG4, H.263 |
| Platform | Android |
| Operating system installed | Android 13 |
| User memory | 106 GB |
| RAM capacity | 4 GB |
| Memory card slot type | Dedicated slot |
| Compatible memory cards | MicroSD (TransFlash), MicroSDHC, MicroSDXC |
| Maximum memory card size | 1000 GB |
| Internal storage capacity | 128 GB |
| Rear camera type | Triple camera |
| Front camera type | Single camera |
| Maximum frame rate | 30 fps |
| Image stabilizer type | Electronic Image Stabilization (EIS) |
| Rear camera pixel size | 0.7 µm |
| Front camera pixel size | 1.12 µm |
| Rear camera sensor size | 1/2.55 \ |
| Front camera sensor size | 1/4 \ |
| Macro camera sensor size | 0.2 \ |
| Rear camera lens elements | 5-element lens |
| Rear camera aperture number | 1.8 |
| Front camera aperture number | 2 |
| Second rear camera pixel size | 1.75 µm |
| Video capture resolution (max) | 1920 x 1080 pixels |
| Third rear camera lens elements | 3-element lens |
| Rear camera resolution (numeric) | 50 MP |
| Front camera resolution (numeric) | 8 MP |
| Macro camera resolution (numeric) | 2 MP |
| Second rear camera aperture number | 2.4 |
| Rear camera field of view (FOV) angle | 79.4 ° |
| Front camera field of view (FOV) angle | 80.2 ° |
| Second rear camera field of view (FOV) angle | 88.8 ° |
| Talk time (3G) | 38 h |
| Battery voltage | 9 V |
| Battery capacity | 5010 mAh |
| Standby time (3G) | 876 h |
| Standby time (4G) | 899 h |
| Battery recharge time | 2 h |
| Certification | RoHS, REACH, SVHC-XVII-17, WEEE, UL94 |
| Cables included | USB Type-C |
| 4G standard | - |
| 3G standards | HSPA+ |
| SIM card type | NanoSIM |
| Wi-Fi standards | 802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n) |
| Bluetooth version | 5.1 |
| SIM card capability | Dual SIM |
| Mobile network generation | 4G |
| Subscription type | No subscription |
| USB version | 2.0 |
| Headphone connectivity | 3.5 mm |
Weight and Dimensions| Depth | 8.45 mm |
|---|---|
| Width | 76.5 mm |
| Height | 167.91 mm |
| Weight | 190 g |
| Package depth | 91 mm |
| Package width | 172 mm |
| Package height | 35 mm |
| Package weight | 313.04 g |
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