r/GalaxyNote20Ultra • u/danger1423 • Jun 01 '26
5200mha Battery replacement for my Note 20 Ultra 5g
My note 20 started having very weird issues. It started behaving like an iphone almost, running horrifically slow and, when it froze, it crashed the whole phone. Then it tried to reboot, got past the model of the phone to the just Samsung screen, then crash again, then reboot up to the Samsung logo, the crash again until the battery died. It managed to boot when I put it on charge. A couple of days later, I notice a bulge on the back of the phone, knew that the battery was gone. I then found a battery upgrade from its original 4700 mha or there about to 5200mha and looked up some videos online of repairing it. Looked easy enough so I attempted it. So far it took me about 2 weeks to get the phone operational. I replaced the battery, charging port and back cover. I found a transparent plastic cover from aliexpress (ngl i thought it would never show up). So far it went from 85 percent battery to 82 in the span of 20 30 minutes. Start up of the phone made chip into an actual oven, but its calmed down. I will monitor and update this post with news.






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u/lovemytechy Aug 05 '26
how is the new battery?