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How to Clear Cache Partition — BLU J4
How to Clear Cache Partition — BLU J4
The BLU J4 is a 2019 Android 8.1 Oreo smartphone with 1GB and 32GB internal storage. It features a 5.5", IPS LCD, 720.0x1440.0 display and is available in Blue, Black, Brown.
The J4 is equipped with a Li-Po 2200 mAh, removable, a 8 MP, 720p@30fps main camera, a 8 MP, 720p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 158 g.
Clearing the cache partition on your BLU J4 removes temporary system files that accumulate over time and can cause slowdowns, crashes or boot issues. Unlike a factory reset this process does not delete any personal data, photos, apps or settings, making it a safe first step when troubleshooting performance problems.
Clears temporary system files without deleting personal data.
On your BLU J4: power off device
Hold Volume Down + Power until Recovery appears
Navigate to 'Wipe cache partition'
Press Power to confirm
Select 'Reboot system now'
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