![HOW TO FIX / NO SIM-CARD FOUND / BRICKED EFS / BATTERY DRAIN / + UPGRADE SAMSUNG S2 GT 9100 LINK - YouTube HOW TO FIX / NO SIM-CARD FOUND / BRICKED EFS / BATTERY DRAIN / + UPGRADE SAMSUNG S2 GT 9100 LINK - YouTube](https://i.ytimg.com/vi/O_eyBH9zF_M/maxresdefault.jpg)
HOW TO FIX / NO SIM-CARD FOUND / BRICKED EFS / BATTERY DRAIN / + UPGRADE SAMSUNG S2 GT 9100 LINK - YouTube
![I took my sim card out (cause I'm at home) and my battery life increased significantly (From 4 hours SOT). I have bad phone signal where I live - this means the I took my sim card out (cause I'm at home) and my battery life increased significantly (From 4 hours SOT). I have bad phone signal where I live - this means the](https://preview.redd.it/v020dhnz09r71.jpg?width=640&crop=smart&auto=webp&s=2cd2128ad8a9cb54baf86987409c04dbead9f8df)
I took my sim card out (cause I'm at home) and my battery life increased significantly (From 4 hours SOT). I have bad phone signal where I live - this means the
![I took my sim card out (cause I'm at home) and my battery life increased significantly (From 4 hours SOT). I have bad phone signal where I live - this means the I took my sim card out (cause I'm at home) and my battery life increased significantly (From 4 hours SOT). I have bad phone signal where I live - this means the](https://preview.redd.it/ktfinj2019r71.jpg?width=640&crop=smart&auto=webp&s=36db94c5eeddfa8b2cb57fe2f9ffe69d37e66f8f)
I took my sim card out (cause I'm at home) and my battery life increased significantly (From 4 hours SOT). I have bad phone signal where I live - this means the
![Battery drain issue . Mobile network standby is draining the battery like crazy it was 1-2% without a Sim card now it is 14% with a Sim card . Please help . Battery drain issue . Mobile network standby is draining the battery like crazy it was 1-2% without a Sim card now it is 14% with a Sim card . Please help .](https://i.redd.it/jt1yq4ea8nz51.png)