MiralBro your phone's battery is totally damaged you need to replace it with the new battery. Only it is the way to fix this issue.... I have faced this issue in many phones like Xolo q1010i, Moto g4 Plus, Redmi4 and Poco f1....
Please tell us some basic information before asking for help:
- Model Name: MAX PRO M2 6 GB RAM VERSION
- Firmware Version: 16.2017.2009.097-20200826
- Rooted or not: not rooted
- Frequency of Occurrence: every 30mins
My phone battery is jumping from 70% to 30% to switches off itself and when i plug it back in it goes from low to directly 70%. phone doesnt work for more than 30 mins to hour. this is happening after installing the latests FOTA security patch on the september 12th. please provide a fix as soon as possible my phone is unusable right now in this condition. also i dont think this is good for my battery health
ASUS ZENFONE MAX PRO M2 SEPTEMBER 12 UPDATE BATTERT ISSUE