1. Utangulizi
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. Kifaa Kimeishaview
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.

Kielelezo 2.1: Mbele na nyuma view of the T-Mobile REVVL 5G T790W smartphone, showcasing the display and camera module.

Mchoro 2.2: Nyingi views of the T-Mobile REVVL 5G T790W, illustrating its profile na uwekaji wa kifungo.

Mchoro 2.3: Karibu mbele view of the T-Mobile REVVL 5G T790W display.
3. Kuweka
3.1. Ufungaji wa SIM Kadi
- Tafuta trei ya SIM kadi kwenye kando ya kifaa chako.
- 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.
- Punguza trei kwa upole ndani ya nafasi hadi iwe safi na kifaa.
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. Nguvu ya Awali Imewashwa
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. Kuweka Msingi
Fuata vidokezo kwenye skrini ili kukamilisha usanidi wa awali:
- Chagua lugha na eneo lako.
- Connect to a Wi-Fi network for faster setup and software updates.
- 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 na kukubali sheria na masharti.
4. Maagizo ya Uendeshaji
4.1. Urambazaji
- Ishara za skrini ya kugusa: Gusa ili kuchagua, telezesha kidole ili kusogeza, bana ili kukuza.
- Skrini ya Nyumbani: Fikia programu, wijeti na arifa.
- Paneli ya Arifa: Telezesha kidole chini kutoka juu ya skrini hadi view arifa na mipangilio ya haraka.
4.2. Simu na Ujumbe
- Kupiga simu: Fungua programu ya Simu, weka nambari, na uguse aikoni ya simu.
- Inatuma Ujumbe: Open the Messages app, tap to start a new conversation, enter recipient and message.
4.3. Matumizi ya Kamera
The device features both front and rear cameras. Open the Camera app to capture photos and videos.
- Gusa kitufe cha kufunga ili kupiga picha.
- Badilisha kati ya modi za picha na video.
- Use the icon to switch between front and rear cameras.
4.4. Muunganisho
- Wi-Fi: Nenda kwenye Mipangilio > Mtandao na intaneti > Wi-Fi ili kuunganisha kwenye mitandao inayopatikana.
- Bluetooth: Nenda kwenye Mipangilio > Vifaa vilivyounganishwa > Bluetooth ili kuoanisha na vifaa vingine vya Bluetooth.
- USB: Connect the device to a computer using the provided USB cable for data transfer or charging.
- Mtandao wa 5G: The device supports 5G cellular technology for high-speed data access where available.
5. Matengenezo
5.1. Utunzaji wa Betri
- Ili kuongeza muda wa matumizi ya betri, epuka halijoto kali.
- Use only the original or certified compatible chargers and USB cables.
- Epuka kutoa betri kikamilifu mara kwa mara.
- If the device experiences rapid battery drain, check background app usage and adjust settings.
5.2. Kusafisha Kifaa chako
Tumia kitambaa laini kisicho na pamba kusafisha skrini na mwili wa simu. Epuka kutumia kemikali kali au vifaa vya abrasive.
5.3. Sasisho za Programu
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. Utatuzi wa shida
This section addresses common issues you might encounter with your T-Mobile REVVL 5G T790W smartphone.
6.1. Masuala ya Kawaida na Ufumbuzi
- Kifaa Kisichowashwa: Ensure the battery is charged. Connect the device to a charger for at least 15 minutes, then try powering it on again.
- SIM Card Not Detected: 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.
- Utoaji wa Betri kwa Haraka: Check battery usage in Settings to identify apps consuming excessive power. Close unnecessary background apps. Reduce screen brightness.
- Kuongeza joto kwa Kifaa: 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.
- Programu Zinavurugika au Kugandisha: 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.
- Masuala ya Muunganisho wa Mtandao: Toggle Airplane Mode on and off. Restart the device. Check your SIM card and ensure your mobile data is enabled.
6.2. Rudisha Kiwanda
Warning: A factory reset will erase all data from your device. Back up important data before proceeding.
If persistent software issues occur, a factory reset may resolve them. Go to Settings > System > Advanced > Reset options > Erase all data (factory reset).
7. Vipimo
| Kipengele | Maelezo |
|---|---|
| Chapa | T-Mobile |
| Jina la Mfano | T-Mobile Revvl |
| Nambari ya Mfano wa Kipengee | TMobile REVVL 5G |
| Mfumo wa Uendeshaji | Android 10.0 |
| Teknolojia ya Simu | 5G |
| Ukubwa wa skrini | Inchi 6.5 |
| Azimio | 2640 x 1242 |
| Uwezo wa Kuhifadhi Kumbukumbu | GB 128 |
| RAM | GB 4 |
| Mfano wa CPU | Snapdragon |
| Ukadiriaji wa Nguvu ya Betri | Milioni 4000amp Saa |
| Uzito wa Kipengee | 12.3 wakia |
| Teknolojia ya Uunganisho | USB |
| Vipengele vingine vya Kamera | Mbele, Nyuma |
| Ingizo la Kiolesura cha Binadamu | Skrini ya kugusa |
| Ni nini kwenye sanduku | Kebo ya USB |
8. Udhamini na Msaada
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.





