A55s - Telephone OPPO - Free user manual and instructions
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| Type of product | Smartphone |
| Brand | OPPO |
| Model | A55s |
| Display Size | 6.5 inches |
| Display Resolution | 720 x 1600 pixels |
| Processor | MediaTek Dimensity 700 (7 nm) |
| RAM | 4 GB or 6 GB |
| Built-in Storage | 64 GB or 128 GB |
| Expandable Storage | microSD up to 256 GB |
| Main Camera | Triple 50 MP + 2 MP + 2 MP |
| Front Camera | 8 MP |
| Battery Capacity | 5000 mAh |
| Charging Port | USB Type-C |
| Charging Speed | 18W fast charging |
| Operating System | ColorOS 12 (based on Android 12) |
| Connectivity | 5G, 4G LTE, Wi-Fi, Bluetooth 5.1 |
| Dimensions | 163.6 x 75.7 x 8.4 mm |
| Weight | 186 g |
| Power Source | Non-removable Li-Po battery |
| Main Functions | Calling, messaging, internet, photography, navigation, multimedia |
| Care and Cleaning | Wipe with soft dry cloth; avoid water and solvents |
| Safety | Use certified chargers and cables; avoid high temperatures |
| Spare Parts and Repairability | Battery and screen replaceable at certified service centers |
| General Information | 1-year warranty; USB cable included |
Frequently Asked Questions - A55s OPPO
How do I insert a SIM card into the OPPO A55s?
Use the SIM ejector tool to pop out the tray on the left edge. Insert the Nano-SIM cards with gold contacts facing down, then push the tray back in.
Does the OPPO A55s support storage expansion?
Yes, it has a dedicated microSD slot that supports cards up to 256 GB, so you can expand the internal storage easily.
How long does the battery last on the OPPO A55s?
The built-in 5000 mAh battery delivers up to 2 days of normal usage. Heavy activities like gaming or video streaming reduce this to about one day.
Is the OPPO A55s waterproof?
No, the device has no waterproof rating. Keep it away from water and extreme moisture to avoid damage.
How do I take a screenshot on the OPPO A55s?
Press the Volume Down and Power buttons simultaneously. You can also enable the three-finger swipe gesture in Settings for quicker screenshots.
How do I factory reset the OPPO A55s?
Go to Settings > System > Reset > Erase all data (factory reset). This removes all data and restores the device to its original state. Make sure to back up your files first.
Does the OPPO A55s support 5G?
Yes, it supports 5G SA/NSA networks, giving you faster download speeds and improved connectivity where 5G is available.
How should I clean the OPPO A55s?
Turn off the phone and wipe the screen and back with a soft, microfibre cloth. Avoid using liquid cleaners or abrasive materials. Keep the charging port dry.
What kind of charger does the OPPO A55s need?
It uses a USB Type-C connector and supports 18W fast charging. Use the original charger included in the box or any compatible certified USB-C charger.
How can I improve battery life on my OPPO A55s?
Activate power saving mode, lower screen brightness, limit background apps, and switch off 5G when you don't need it. Also avoid exposing the phone to high temperatures.
User questions about A55s OPPO
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USER MANUAL A55s OPPO
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Product information
Brand : OPPO
Model : A55s
Category : Telephone