On the flip side, a major bug also seems to have also crept in alongside this update. In this regard, numerous users have voiced their concern that they are noticing significantly high battery drain issues on their Galaxy Z Fold 4 and 3 after updating it to One UI 5.1. If you also echo the same issue, then this guide will make you aware of a nifty workaround that should help you rectify this bug.
Fix Galaxy Z Fold 4/3 Battery Drain on One UI 5.1
To rectify this issue, you’ll have to delete the temporarily stored data [cache] that is left behind from the One UI 5.0 update. Here’s how it could be done: That’s it. These were the steps to fix the battery drain issue on Galaxy Z Fold 4/3 after updating to One UI 5.1. If you have any queries concerning the aforementioned steps, do let us know in the comments. We will get back to you with a solution at the earliest.
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