The operating environment of this tutorial: ColorOS 12 system, OPPO A55 mobile phone.
pemm00 is the mobile phone model of OPPO A55.
OPPO A55 is a mobile phone released by OPPO on January 25, 2021.
OPPO A55 is equipped with MediaTek Dimensity 700 (MT6833) eight-core processor; pre-installed with ColorOS 11.1 operating system based on Android 11; rear 13-megapixel main lens, 2-megapixel macro lens, 2-megapixel portrait lens It has three cameras, supports time-lapse photography, slow motion, super text and other photo functions. It has an 8-megapixel front camera and is equipped with a 5000 mAh battery.
Body design
OPPO A55 is equipped with a 6.5-inch LCD screen on the front, using a five-layer vacuum coating to enhance the brightness, glass The fuselage can refract the light path at different viewing angles.
The middle frame of OPPO A55 is made of plastic material. The power button on the right side integrates the side fingerprint module. The middle part is upward, just within the pressing range of the thumb, matching the mobile phone holding posture in daily life. ; The left border contains the volume up and down buttons and the SIM card, and the bottom from left to right is the 3.5mm headphone jack, microphone hole, Type-C hole and speaker hole.
OPPO A55 has a height of approximately 163.9 mm, a width of approximately 75.7 mm, a thickness of approximately 8.4 mm, and a weight of approximately 186 grams; available in three colors: light blue, rhythmic black, and temperamental gold
Processor
OPPO A55 is equipped with Dimensity 700 5G processor, which is made of 7-nanometer process and adopts 2×2.2 GHz A76 6×2.0 GHz A55 8-core architecture design, GPU It is Mali-G57MC2, and its performance can meet the needs of daily use and gaming; it adopts RAM storage expansion technology to reduce memory fragmentation, increase the number of background cache APPs, and reduce the load of the entire machine.
Endurance
OPPO A55 is equipped with a 5000 mAh capacity battery and has a built-in super power saving mode.
Imaging system
OPPO A55 uses a rear three-camera combination, which is a 13-megapixel main camera, a 2-megapixel Megapixel macro camera and a 2-megapixel portrait filter camera. In terms of main photography, the "AI scene enhancement function" can intelligently identify scenes and optimize the picture through algorithms; in terms of night photography, it uses night scene algorithms and HDR technology; while suppressing highlights, it also retains a lot of dark parts. detail. The main camera of OPPO A55 is equipped with a super-resolution algorithm, which can use multi-frame photos to reconstruct ultra-clear images with 100 million pixels. OPPO A55 supports macro shooting, multi-style portraits and other shooting methods.
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