Utangulizi
This user manual provides essential information for the proper use, setup, operation, and maintenance of your Crosscall Core-T4 Mobile/Tablet. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Kielelezo 1: Mbele view of the Crosscall Core-T4 Mobile/Tablet.
Kifaa Kimeishaview
The Crosscall Core-T4 is a robust 8-inch mobile tablet designed for durability and extended use. It features a 5 MP front camera and a 13 MP rear camera, running on Android 9.0 Pie.
- Onyesha: Skrini ya inchi 8
- Mfumo wa Uendeshaji: Android 9.0 Pie
- Kamera: 5 MP Front, 13 MP Rear
- Muunganisho: 4G+, Wi-Fi, NFC, Bluetooth
- Hifadhi: 3GB RAM, 32GB Internal (expandable up to 512GB via Micro SD)
- Betri: 7000 mAh for extended usage
- Uimara: IP68 standard, waterproof and durable

Mchoro 2: Mbele na nyuma view of the Crosscall Core-T4 Mobile/Tablet.
Sanidi
1. Kuingiza SIM na Kadi Ndogo za SD
The Core-T4 supports Dual SIM and a Micro SD card for expanded storage.
- Locate the SIM/Micro SD card tray on the side of the device.
- Tumia zana iliyotolewa kufungua tray.
- Carefully place your Nano SIM cards and Micro SD card into their respective slots.
- Sukuma trei kwa upole kwenye kifaa hadi ibofye mahali pake.
2. Uchaji wa Awali
Kabla ya matumizi ya kwanza, chaji kifaa kikamilifu.
- Unganisha kebo ya kuchaji kwenye mlango wa kuchaji wa kifaa.
- Unganisha mwisho mwingine wa kebo kwenye adapta ya umeme inayooana na uichomeke kwenye sehemu ya ukuta.
- Kiashiria cha betri kwenye skrini kitaonyesha maendeleo ya kuchaji.
3. Kuwasha na Usanidi wa Awali
Press and hold the power button until the Crosscall logo appears. Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, and Google account setup.
Maagizo ya Uendeshaji
Urambazaji wa Msingi
- Skrini ya Kugusa: Gusa ili kuchagua, telezesha kidole ili kusogeza, bana ili kukuza.
- Skrini ya Nyumbani: Fikia programu, wijeti na arifa.
- Arifa: Telezesha kidole chini kutoka juu ya skrini hadi view arifa na mipangilio ya haraka.
Matumizi ya Kamera
The Core-T4 is equipped with a 13 MP rear camera and a 5 MP front camera.
- Fungua programu ya Kamera.
- Chagua kati ya hali ya picha au video.
- Tap the screen to focus, then press the shutter button to capture.
- Badili kati ya kamera za mbele na za nyuma kwa kutumia ikoni ya kugeuza kamera.

Kielelezo cha 3: Nyuma view of the Crosscall Core-T4 Mobile/Tablet, showing the camera.
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.
- NFC: Washa NFC katika mipangilio ya malipo yasiyogusana na uhamishaji data.
- 4G+: Ensure your SIM card is active and mobile data is enabled in settings for cellular connectivity.
Matengenezo
Kusafisha Kifaa
Use a soft, lint-free cloth to clean the screen and body of the tablet. For stubborn marks, slightly dampsw kitambaa na maji. Epuka kutumia kemikali kali au vifaa vya abrasive.
Utunzaji wa Betri
To maximize battery life, avoid extreme temperatures and do not let the battery fully discharge frequently. Use only approved chargers.
Sasisho za Programu
Angalia na usakinishe masasisho ya programu mara kwa mara ili kuhakikisha kifaa chako kina vipengele vya hivi karibuni na viraka vya usalama. Nenda kwenye Mipangilio > Mfumo > Sasisho la mfumo.
Kutatua matatizo
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Kifaa hakiwashi. | Betri iko chini; programu imeharibika. | Chaji kifaa kwa angalau dakika 30. Fanya utaratibu wa kuwasha upya kwa kulazimisha kwa kushikilia kitufe cha kuwasha kwa sekunde 10-15. |
| Haiwezi kuunganisha kwenye Wi-Fi. | Nenosiri si sahihi; tatizo la kipanga njia; Wi-Fi imezimwa. | Verify Wi-Fi password. Restart your router. Ensure Wi-Fi is enabled in settings. |
| Programu ni polepole au zinaanguka. | Programu nyingi sana zinafanya kazi; hifadhi ndogo; programu ya zamani. | Close background apps. Clear app cache. Update apps from the Play Store. Consider freeing up storage. |
| Betri huisha haraka. | Mwangaza wa skrini ya juu; programu za mandharinyuma; mawimbi hafifu. | Reduce screen brightness. Close unused apps. Check battery usage in settings to identify culprits. |
Vipimo
| Kipengele | Maelezo |
|---|---|
| Jina la Mfano | Core-T4 |
| Nambari ya Mfano | COT4.TAB.OPM |
| Chapa | Crosscall |
| Ukubwa wa Kuonyesha | inchi 8 |
| Mfumo wa Uendeshaji | Android 9.0 Pie |
| Kamera ya Nyuma | 13 Mbunge |
| Kamera ya mbele | 5 Mbunge |
| RAM | GB 3 |
| Hifadhi ya Ndani | GB 32 |
| Hifadhi inayoweza kupanuliwa | Up to 512 GB (Micro SD) |
| Uwezo wa Betri | 7000 mAh |
| Muunganisho | 4G+, Wi-Fi, Bluetooth, NFC |
| Msaada wa SIM | SIM Mbili (SIM NANO) |
| Vipimo (L x W x H) | 22.5 x 13.5 x 1.4 cm |
| Uzito | gramu 610 |
| Kudumu | IP68 Standard (Waterproof and Durable) |
Udhamini na Msaada
The Crosscall Core-T4 Mobile/Tablet typically comes with a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including warranty duration and coverage details.
For technical support, service, or further inquiries, please visit the official Crosscall webtovuti au wasiliana na idara yao ya huduma kwa wateja. Weka uthibitisho wako wa ununuzi kwa madai ya udhamini.
Rasilimali za Mtandaoni: For additional information, FAQs, and software downloads, please visit the official Crosscall support page.





