1. Pengenalan
This user manual provides detailed instructions for the T-Mobile REVVL 5G T790W smartphone. It covers essential information regarding device setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience. Please read this manual thoroughly before using your device.
2. Peranti Lebihview
The T-Mobile REVVL 5G T790W is a 5G-capable smartphone featuring a 6.5-inch display and 128GB of internal storage. It operates on Android 10.0 and is powered by a Snapdragon CPU with 4GB RAM. The device includes front and rear cameras and a 4000 mAh battery.

Rajah 2.1: Depan dan belakang view of the T-Mobile REVVL 5G T790W smartphone, showcasing modul paparan dan kamera.

Rajah 2.2: Berbilang views of the T-Mobile REVVL 5G T790W, illustrating its profile dan penempatan butang.

Rajah 2.3: Dekat hadapan view of the T-Mobile REVVL 5G T790W display.
3. Persediaan
3.1. Pemasangan Kad SIM
- Cari dulang kad SIM di sisi peranti anda.
- Insert the SIM ejector tool (not included, use a thin paperclip if necessary) into the small hole next to the tray to open it.
- Place your Nano-SIM card into the tray with the gold contacts facing down and the cut corner aligned correctly.
- Tolak dulang perlahan-lahan ke dalam slot sehingga siram dengan peranti.
Note: Ensure the SIM card is correctly oriented to avoid damage or improper function. If the phone does not recognize the SIM card, re-insert it carefully.
3.2. Kuasa Awal Hidup
Press and hold the Power button (usually on the right side of the device) until the T-Mobile logo appears on the screen. The device will boot up.
3.3. Persediaan Asas
Ikut gesaan pada skrin untuk melengkapkan persediaan awal:
- Pilih bahasa dan wilayah anda.
- Sambung ke rangkaian Wi-Fi untuk persediaan yang lebih pantas dan kemas kini perisian.
- Sign in with your Google Account or create a new one. This is essential for downloading apps from the Google Play Store and syncing data.
- Set up screen lock (PIN, pattern, password, fingerprint, or face recognition).
- Review dan menerima terma dan syarat.
4. Arahan Operasi
4.1. Navigasi
- Gerak isyarat skrin sentuh: Ketik untuk memilih, leret untuk menatal, cubit untuk mengezum.
- Skrin Utama: Akses apl, widget dan pemberitahuan.
- Panel Pemberitahuan: Leret ke bawah dari bahagian atas skrin ke view pemberitahuan dan tetapan pantas.
4.2. Panggilan dan Pemesejan
- Membuat Panggilan: Buka apl Telefon, masukkan nombor dan ketik ikon panggilan.
- Menghantar Mesej: Open the Messages app, tap to start a new conversation, enter recipient and message.
4.3. Penggunaan Kamera
The device features both front and rear cameras. Open the Camera app to capture photos and videos.
- Ketik butang pengatup untuk mengambil foto.
- Beralih antara mod foto dan video.
- Use the icon to switch between front and rear cameras.
4.4. Ketersambungan
- Wi-Fi: Pergi ke Tetapan > Rangkaian & internet > Wi-Fi untuk bersambung ke rangkaian yang tersedia.
- Bluetooth: Pergi ke Tetapan > Peranti yang disambungkan > Bluetooth untuk berpasangan dengan peranti Bluetooth lain.
- USB: Connect the device to a computer using the provided USB cable for data transfer or charging.
- Rangkaian 5G: The device supports 5G cellular technology for high-speed data access where available.
5. Penyelenggaraan
5.1. Penjagaan Bateri
- Untuk memanjangkan hayat bateri, elakkan suhu yang melampau.
- Use only the original or certified compatible chargers and USB cables.
- Elakkan menyahcas sepenuhnya bateri dengan kerap.
- If the device experiences rapid battery drain, check background app usage and adjust settings.
5.2. Membersihkan Peranti Anda
Gunakan kain lembut dan tidak berbulu untuk membersihkan skrin dan badan telefon. Elakkan menggunakan bahan kimia yang keras atau bahan yang melelas.
5.3. Kemas Kini Perisian
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > System > Advanced > System update.
6. Penyelesaian masalah
This section addresses common issues you might encounter with your T-Mobile REVVL 5G T790W smartphone.
6.1. Isu dan Penyelesaian Biasa
- Peranti Tidak Dihidupkan: Pastikan bateri dicas. Sambungkan peranti ke pengecas selama sekurang-kurangnya 15 minit, kemudian cuba hidupkan semula.
- Kad SIM Tidak Dikesan: Power off the device, remove and re-insert the SIM card carefully, then power on. Verify the SIM card is correctly placed in the tray.
- Pembuangan Bateri Cepat: Check battery usage in Settings to identify apps consuming excessive power. Close unnecessary background apps. Reduce screen brightness.
- Peranti Terlalu Panas: Excessive use, especially during charging or gaming, can cause the device to warm up. Close demanding applications and allow the device to cool down. Avoid direct sunlight.
- Apl Ranap atau Membeku: Try force-closing the app and reopening it. Clear the app's cache (Settings > Apps & notifications > [App Name] > Storage & cache > Clear cache). If the issue persists, uninstall and reinstall the app.
- Isu Ketersambungan Rangkaian: Toggle Airplane Mode on and off. Restart the device. Check your SIM card and ensure your mobile data is enabled.
6.2. Tetapan Semula Kilang
Amaran: Tetapan semula kilang akan memadamkan semua data daripada peranti anda. Sandarkan data penting sebelum meneruskan.
If persistent software issues occur, a factory reset may resolve them. Go to Settings > System > Advanced > Reset options > Erase all data (factory reset).
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | T-Mobile |
| Nama Model | T-Mobile Revvl |
| Nombor Model Item | TMobile REVVL 5G |
| Sistem Operasi | Android 10.0 |
| Teknologi Selular | 5G |
| Saiz Skrin | 6.5 Inci |
| Resolusi | 2640 x 1242 |
| Kapasiti Penyimpanan Memori | 128 GB |
| RAM | 4 GB |
| Model CPU | Snapdragon |
| Penilaian Kuasa Bateri | 4000 Miliamp jam |
| Berat Barang | 12.3 auns |
| Teknologi Ketersambungan | USB |
| Ciri Kamera Lain | Depan, Belakang |
| Input Antara Muka Manusia | Skrin sentuh |
| Apa yang ada dalam kotak | Kabel USB |
8. Waranti dan Sokongan
This product is offered as an Amazon Renewed item. Amazon Renewed products are professionally inspected, tested, and refurbished by Amazon-qualified suppliers to work and look like new. They are eligible for replacement or refund under the Amazon Renewed Guarantee if you are not satisfied with your purchase.
For further support or warranty claims related to your Amazon Renewed purchase, please refer to the Amazon Renewed Guarantee details provided at the time of purchase or contact Amazon customer service.





