Huawei P20 Pro (Max Auto) 0: 582: You can also check out our complete battery test table, where you can see how all of the smartphones we've tested will compare under your own typical use. Step 3: Tap on About Phone. Step 4: Tap on Build Number 7 times to unlock Developer options. Step 5: Go back to System. If you are running Android N or below, go back to Settings. Step 6: Scroll down and tap on Developer options. Step 7: Find OEM unlocking and enable it. At the moment I've got a P30 pro, but in the last few days, I'm experiencing a weird battery behaviour. For example, the percentage goes down pretty fast and sometimes it goes down after a reboot. For example, yesterday the phone got frozen, so I rebooted it. It went from 50% to 30%. I'd like to see how many cycles has the battery done, but, as I've been using p20 pro since released and battery performance has dropped but I wouldn't say its bad still. It still gets me through a day with light to moderate use. Phones performance is brilliant, most games work smooth just a couple of games that are no well optimised fall short. But it's rare. Check whether there are foreign objects in the data cable port or charging port, or whether the port is loose or in poor contact. If there are foreign objects in the port or if the port is loose, resulting in poor contact between the phone/tablet and the data cable, the output current of the charger may decrease and not offset the power consumption of the phone/tablet. 1. Open the Settings app on your phone, then select Battery. This option should be easy to find from the top tier menu, but you can also search for it by scrolling up the page to find the search Below you can check, how to enable percentage feature and customize it on EMUI 12. Open the Settings menu, navigate for the Battery features. Now, head towards ‘Battery percentage’ and tap on the following options: Do not show. Next to battery icon. Inside battery icon. Related Topics: Battery EMUI EMUI 12. Check Price. 2. Huawei. P20 Pro. Check Price Huawei P20 Pro; Operating system: The Mate 20 Pro delivers excellent battery life in and of itself — I routinely got two days' worth of use Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

huawei p20 pro battery health check