First you need to partition your memory card. Method to Partition Memory Card: here is a method to make a partition on your memory card. For this method you need the ClockwordMod installed on your Phone. So if you don’t have CWM installed, click h ere for guide to installing cwm on tecno p3&n3. For samsung, lg and huawei user you can download this here to install cwm on your device. Backup all your files on memory card. Go into the recovery mode of your phone.(switch of your phone then press on and volume up+ key) Select “Advanced”,  then choose “Partition SD Card”. Then Choose your SD-ext size ( Like if you have a 2GB Memory Card, choose 512 MB, and if you have a 4 or 8 GB Memory card, you can choose 1024 MB). Select 128 Swap. wait for the process to finish, ad then Reboot the phone. Congrate you’ve just made a partition on your memory card, and that’s ready to use. Increase Internal Memory by Link2SD : By now you must have...