Chosen Solution

When my battery gets to 25% it comes to 0% so quickly

Try this: Use the phone until the battery gets to 0%Turn the phone on and wait for it to shut offKeep turning the phone on until the phone battery is pretty much drainedPlug the phone into a chargerWith the phone off, keep the phone on the charger until the phone had been on the charger for a few hours after reachy 100%>Try the phone and see if the problem still arises.

Use the phone until battery gets 15 : 20%, then put your phone on flight mode and reduce brightness then use this code *#0228# It will restart your battery. Charge your phone until 100% for the first time

Portuguese: Minha bateria está estufada e quando eu tiro o cll do carregador em poucos segundos ele desliga e liga descarregado Ops: mesmo em 100% Inglesh: My battery is full and when I take the cll out of the charger in a few seconds it turns off and on when discharged Oops: even at 100%