For assignment tracking, grade analytics, dark mode, and GPA calculation.
1M+ users, 4.7★ — clearest task and deadline view
40K users, 4.6★ — focused dark theme for Canvas
6K users, 4.1★ — GPA estimation and grade planning
The OPPO CPH1933, better known as the OPPO A5 2020, remains one of OPPO‘s most popular mid-range smartphones. Powered by the Qualcomm Snapdragon 665 processor, this device has earned a reputation for reliability and solid performance. However, like all smartphones, the CPH1933 is not immune to software-level failures—among the most frustrating of which is IMEI corruption or loss.
Most successful repairs for the CPH1933 are performed using "dongles" or specialized service tools that can interact with the device's Qualcomm baseband:
Before fixing the problem, you must understand the cause. The IMEI (International Mobile Equipment Identity) is stored in the (Non-Volatile Random Access Memory) partition of the phone.
Proper driver installation ensures your computer can communicate with the CPH1933. For Qualcomm-based devices, you need the or similar Qualcomm USB drivers. After installing, verify that Device Manager recognizes your phone correctly when connected.
A: No. A standard factory reset does not affect the NV partitions where IMEI data is stored. In fact, if the IMEI data was already corrupted, a factory reset will not resolve the problem.
This exclusive walkthrough outlines the precise technical steps and specialized tools required to safely restore the original factory identity of your OPPO CPH1933 OPPO A5 2020 (CPH1933)
The OPPO CPH1933, better known as the OPPO A5 2020, remains one of OPPO‘s most popular mid-range smartphones. Powered by the Qualcomm Snapdragon 665 processor, this device has earned a reputation for reliability and solid performance. However, like all smartphones, the CPH1933 is not immune to software-level failures—among the most frustrating of which is IMEI corruption or loss.
Most successful repairs for the CPH1933 are performed using "dongles" or specialized service tools that can interact with the device's Qualcomm baseband:
Before fixing the problem, you must understand the cause. The IMEI (International Mobile Equipment Identity) is stored in the (Non-Volatile Random Access Memory) partition of the phone.
Proper driver installation ensures your computer can communicate with the CPH1933. For Qualcomm-based devices, you need the or similar Qualcomm USB drivers. After installing, verify that Device Manager recognizes your phone correctly when connected.
A: No. A standard factory reset does not affect the NV partitions where IMEI data is stored. In fact, if the IMEI data was already corrupted, a factory reset will not resolve the problem.
This exclusive walkthrough outlines the precise technical steps and specialized tools required to safely restore the original factory identity of your OPPO CPH1933 OPPO A5 2020 (CPH1933)
Review permissions, screenshots, update date, and recent reviews before installing any extension.
Install one extension at a time. Some modify overlapping parts of Canvas and may conflict.
These are independent Chrome Web Store listings, not maintained by Instructure or your school.
Yes, but start with one at a time. Extensions that modify the same parts of Canvas (like the dashboard or sidebar) may conflict. Test each one individually before combining.
All 5 extensions listed on this page are free to install from the Chrome Web Store. Check each store listing for details on any premium features or future pricing changes. oppo cph1933 imei repair exclusive
Most work on common Canvas domains, but compatibility depends on your school's configuration. Check each extension's store page for supported domains and known limitations. The OPPO CPH1933, better known as the OPPO
Canvas Analytics has some overlap with Canvas Chart (both visualize grades) and Canvas GPA Calculator (both do grade calculations). Tasks for Canvas and Canvas Chart both modify the dashboard area, so they may also conflict if used together. Canvas Dark Mode and Canvas GPA Calculator are more isolated — they rarely conflict with other extensions. Most successful repairs for the CPH1933 are performed
No. All extensions listed here are independent projects published on the Chrome Web Store. They are not developed, endorsed, or maintained by Instructure (the company behind Canvas LMS) or any educational institution. Always review permissions and privacy policies before installing.
Canvas occasionally updates its interface, which can break extensions that modify the page. If this happens, check the extension's store page for updates, read recent reviews for reports, or temporarily disable the extension until a fix is released. Extensions with larger user bases and recent updates are generally more likely to be patched quickly.
We also have a Firefox add-ons comparison page for Canvas.