OPPO

OPPO A1K CPH1923E

Official OPPO A1K stock firmware — flash file, stock ROM & IMEI repair file, free direct download.

MediaTek 7 ROMs 40.0 GB total

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Model code CPH1923E

Quick answer

The OPPO A1K (model code CPH1923E) has 7 official stock firmware files (flash file / stock ROM) available for free download on ROM Palace. The device runs on the MediaTek Helio P22 (12 nm). Each download is a direct, resume-supported link used to unbrick the phone, fix a bootloop, remove FRP, repair a corrupt or null IMEI, downgrade, or restore the OPPO A1K to its original factory software.

Specifications

⚙️Chipset

MediaTek Helio P22 (12 nm)

🖥️Display

6.1" IPS LCD

🔋Battery

4000 mAh

📷Camera

Main8 MP, f/2.0

Front5 MP

Bannerad space

OPPO A1K stock firmware & flash files (7)

⬢

CPH1923EX_11_A.40_210506_c767efc6

5.71 GB · ZIP ·

⬢

CPH1923EX_11_A.40_210506_c767efc6

5.71 GB · ZIP ·

⬢

CPH1923EX_11_A.40_210506_c767efc6

5.71 GB · ZIP ·

⬢

CPH1923EX_11_A.40_210506_c767efc6

5.71 GB · ZIP ·

⬢

CPH1923EX_11_A.40_210506_c767efc6

5.71 GB · ZIP ·

⬢

CPH1923EX_11_A.40_210506_c767efc6

5.71 GB · ZIP ·

⬢

CPH1923EX_11_A.40_210506_c767efc6

5.71 GB · ZIP ·

📖 Step-by-step: how to flash OPPO A1K stock firmware safely →

Heads up. OPPO firmware is downloaded directly from the official OPPO / manufacturer servers — we index it so you can find the right build fast. Flashing can void your warranty or brick your device; proceed at your own risk and back up first.

Where to buy the OPPO A1K

Compare the current OPPO A1K price at these stores. We show the marketplaces available in your country — prices and availability vary by region.

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Reviews & videos

▶ Video reviews on YouTube ↗ 📱 Specs & reviews on GSMArena ↗ 🔍 More reviews on the web ↗

Review links open on third-party sites. ROM Palace is not affiliated with them and hosts no copied review content.

Frequently asked questions

How do I flash the OPPO A1K stock firmware?

Download the stock ROM / flash file for your exact OPPO A1K (CPH1923E), extract the archive, then flash it with SP Flash Tool (SPFT) for MediaTek (MTK) devices, or the SPD Upgrade / ResearchDownload tool for Unisoc/Spreadtrum (SPD) chipsets. Back up your data first and charge the battery above 50%. See our step-by-step flashing guide for details.

Is it safe to flash OPPO A1K firmware?

Flashing official stock firmware is safe as long as you use the correct stock ROM / flash file for your exact model code (CPH1923E). Flashing the wrong firmware can brick the device, so always confirm the model code before flashing.

Are these OPPO A1K ROM downloads free?

Yes. Every OPPO A1K firmware file on ROM Palace is free to download with a direct link — no subscription and no waiting queue.

What problems can OPPO A1K stock firmware fix?

Stock firmware fixes bootloops, a device stuck on the logo, software crashes, failed OTA updates, can remove FRP, repair a corrupt or null IMEI, and restore the OPPO A1K to its original factory software.

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