Aquaris A4.5 - Smartphone bq - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | bq |
| Model | Aquaris A4.5 |
| Display Size | 4.5 inches |
| Resolution | 480 x 854 pixels (FWVGA) |
| Processor | 1.3 GHz quad-core |
| RAM | 1 GB |
| Internal Storage | 8 GB (expandable via microSD up to 32 GB) |
| Rear Camera | 8 MP with autofocus and LED flash |
| Front Camera | 2 MP |
| Battery Capacity | 2100 mAh (removable) |
| Operating System | Android 5.1.1 Lollipop (upgradable to 6.0 Marshmallow) |
| Connectivity | 3G, Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS, microUSB 2.0, 3.5 mm jack |
| Sensors | Accelerometer, proximity, ambient light |
| Dimensions | 134 x 66 x 8.8 mm |
| Weight | 125 g |
| Power Input | 5V / 1A via microUSB |
| Battery Charging Time | Approx. 2.5 hours (0-100%) |
| Standby Time | Up to 350 hours (3G) |
| Talk Time | Up to 8 hours (3G) |
| SIM Card | Micro-SIM (single or dual SIM variant) |
| Colors Available | Black, White |
Frequently Asked Questions - Aquaris A4.5 bq
How to insert the SIM card and microSD card?
Turn off the device and remove the back cover. Slide the battery out. Insert the Micro-SIM card into the slot with gold contacts facing down. For microSD, insert into the dedicated slot. Replace battery and cover.
How to extend battery life?
Reduce screen brightness, disable unused connections (Wi-Fi, Bluetooth, GPS), close background apps, and enable Battery Saver mode in Settings.
How to take a screenshot?
Press and hold the Power button and Volume Down button simultaneously for 2 seconds. The screenshot will be saved in the Gallery.
What to do if the phone freezes or becomes unresponsive?
Press and hold the Power button for about 10 seconds until the device restarts. If the issue persists, try a factory reset after backing up data.
How to update the Android system?
Go to Settings > About phone > System updates. Tap Check for updates. If available, follow on-screen instructions to download and install. Ensure battery is above 50% and connected to Wi-Fi.
Does the device support 4G LTE?
No, the Aquaris A4.5 only supports 3G networks. It is not compatible with 4G LTE.
How to reset the phone to factory settings?
Go to Settings > Backup & reset > Factory data reset. Tap Reset phone and confirm. This erases all data, so back up important files first.
Can I use two SIM cards at the same time?
Yes, some variants have dual SIM capability. Both slots accept Micro-SIM. You can manage SIM settings in Settings > SIM cards.
How to connect to a Wi-Fi network?
Go to Settings > Wi-Fi, slide the switch to On, select your network, enter the password, and tap Connect.
What is the proper way to clean the phone?
Use a soft, lint-free cloth slightly dampened with water or a mild soap solution. Avoid harsh chemicals. Do not spray liquids directly onto the device.
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