AMOLED Screen & Digitizer
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Microphone working only when loud speaker mode |
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Phone is automatically switching off |
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Samsung Galaxy M31 it is not responding as the touch is not working |
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automatic side key press and emergancy call how to stop |
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Wallpaper
Background Identification
The Samsung Galaxy M31 Android smartphone was produced by Samsung and launched on March 5th , 2020. It is part of the Samsung Galaxy M series. The M31 is a budget phone, but it recieved good reviews from critics for the long lasting battery life and its Super AMOLED screen. This phone comes with three different color options: Ocean Blue, Space Black & Red.
The M31 is a well equipped entry-level smartphone that costs around 270 €/$. It contains up to 128 GB internal storage which is expandable via a dedicated microSDXC slot and 8 GB RAM. The Galaxy M31 includes a huge 6000 mAh battery with permanent adhesive, making repair and replacement difficult. It supports 15 W fast charging, but no wireless charging. It is equipped with a 3.5 mm headphone jack and USB-C 1.0.
The phone features a 6.4-inch Super AMOLED display with Corning Gorilla Glass 3, a plastic frame and a plastic back which is held in place by plastic clips and doesn’t require heating in order to remove it. A fingerprint scanner to unlock the phone is mounted on the back cover and additional features include accelerometer, gyro, proximity, and compass sensors.
Technical Specifications
- Dimensions: 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
- Weight: 191 g (6.74 oz)
- Chipset: Exynos 9611 (10nm)
- CPU: Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
- GPU: Mali-G72 MP3
- Memory: 6 or 8 GB
- Storage: 64 or 128 GB (extendable with dedicated microSDXC card slot)
- Operating System: Android 10, One UI 2.0
- Display: 6.4 inches diagonal with dewdrop notch at the top
- Display Resolution: 1080 x 2340 resolution Super AMOLED (~403 ppi), 19.5:9 aspect ratio
- Main Camera: 64 MP (26 mm wide angle lens, ƒ/1.8 ) + 8 MP (12 mm ultra wide angle lens, ƒ/2.2) + 5 MP (macro, ƒ/2.4) + 5 MP (depth, ƒ/2.4)
- Front Camera: 32 MP (26 mm wide angle lens, ƒ/2.0)
- Network Connectivity: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
- Bluetooth: Bluetooth 5.0, A2DP, LE
- Other Connectivity: NFC (market or region dependent): SM-M315F/DSN
- Ports: USB 2.0, Type-C 1.0 reversible connector, headphone jack
- Battery: Li-Po 6000 mAh, non-removable, fast charging 15W
